Skip to content
Fall Ready Sale15% off everything through Nov 15FALLREADY15Tap to apply at checkout →
15% off through Nov 15FALLREADY15Tap to apply →

Products

Filters

Original price $ 15.79
Original price $ 15.79 - Original price $ 15.79
Original price $ 15.79
Current price $ 12.69
$ 12.69 - $ 12.69
Current price $ 12.69

Foster 38FS, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FS is a brass 3/8" straight-thru couple...

View full details
Original price $ 15.79
Original price $ 15.79 - Original price $ 15.79
Original price $ 15.79
Current price $ 12.69
$ 12.69 - $ 12.69
Current price $ 12.69
Save 20% Save %
Original price $ 19.19
Original price $ 19.19 - Original price $ 19.19
Original price $ 19.19
Current price $ 15.29
$ 15.29 - $ 15.29
Current price $ 15.29

Foster 38FS-101, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Viton Seal, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FS-101 is a brass 3/8" straight-thru co...

View full details
Original price $ 19.19
Original price $ 19.19 - Original price $ 19.19
Original price $ 19.19
Current price $ 15.29
$ 15.29 - $ 15.29
Current price $ 15.29
Save 20% Save %
Original price $ 18.39
Original price $ 18.39 - Original price $ 18.39
Original price $ 18.39
Current price $ 14.69
$ 14.69 - $ 14.69
Current price $ 14.69

Foster 38FS-103, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, EPDM Seal, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FS-103 is a brass 3/8" straight-thru co...

View full details
Original price $ 18.39
Original price $ 18.39 - Original price $ 18.39
Original price $ 18.39
Current price $ 14.69
$ 14.69 - $ 14.69
Current price $ 14.69
Save 20% Save %
Original price $ 70.79
Original price $ 70.79 - Original price $ 70.79
Original price $ 70.79
Current price $ 56.59
$ 56.59 - $ 56.59
Current price $ 56.59

Foster 38FSS, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FSS is a 303 stainless 3/8" straight-th...

View full details
Original price $ 70.79
Original price $ 70.79 - Original price $ 70.79
Original price $ 70.79
Current price $ 56.59
$ 56.59 - $ 56.59
Current price $ 56.59
Save 20% Save %
Original price $ 71.29
Original price $ 71.29 - Original price $ 71.29
Original price $ 71.29
Current price $ 56.99
$ 56.99 - $ 56.99
Current price $ 56.99

Foster 38FSS-101, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, Viton Seal, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FSS-101 is a 303 stainless 3/8" straigh...

View full details
Original price $ 71.29
Original price $ 71.29 - Original price $ 71.29
Original price $ 71.29
Current price $ 56.99
$ 56.99 - $ 56.99
Current price $ 56.99
Save 20% Save %
Original price $ 70.89
Original price $ 70.89 - Original price $ 70.89
Original price $ 70.89
Current price $ 56.69
$ 56.69 - $ 56.69
Current price $ 56.69

Foster 38FSS-103, 3/8" Straight-Thru Coupler x 3/8" Female NPT, FST Series, EPDM Seal, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38FSS-103 is a 303 stainless 3/8" straigh...

View full details
Original price $ 70.89
Original price $ 70.89 - Original price $ 70.89
Original price $ 70.89
Current price $ 56.69
$ 56.69 - $ 56.69
Current price $ 56.69
Save 20% Save %
Original price $ 8.79
Original price $ 8.79 - Original price $ 8.79
Original price $ 8.79
Current price $ 7.09
$ 7.09 - $ 7.09
Current price $ 7.09

Foster 38HPB, 3/8" Straight-Thru Plug x 3/8" Hose ID, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 38HPB is a brass 3/8" straight-thru plug ...

View full details
Original price $ 8.79
Original price $ 8.79 - Original price $ 8.79
Original price $ 8.79
Current price $ 7.09
$ 7.09 - $ 7.09
Current price $ 7.09
Save 19% Save %
Original price $ 5.19
Original price $ 5.19 - Original price $ 5.19
Original price $ 5.19
Current price $ 4.19
$ 4.19 - $ 4.19
Current price $ 4.19

Foster 3L50, 3/8" Hansen RL Interchange Air Plug x 1/4" Male NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L50 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 5.19
Original price $ 5.19 - Original price $ 5.19
Original price $ 5.19
Current price $ 4.19
$ 4.19 - $ 4.19
Current price $ 4.19
Save 19% Save %
Original price $ 13.09
Original price $ 13.09 - Original price $ 13.09
Original price $ 13.09
Current price $ 10.49
$ 10.49 - $ 10.49
Current price $ 10.49

Foster 3L51, 3/8" Hansen RL Interchange Air Plug x 1/4" Female NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L51 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 13.09
Original price $ 13.09 - Original price $ 13.09
Original price $ 13.09
Current price $ 10.49
$ 10.49 - $ 10.49
Current price $ 10.49
Save 20% Save %
Original price $ 6.39
Original price $ 6.39 - Original price $ 6.39
Original price $ 6.39
Current price $ 5.09
$ 5.09 - $ 5.09
Current price $ 5.09

Foster 3L52, 3/8" Hansen RL Interchange Air Plug x 3/8" Male NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L52 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 6.39
Original price $ 6.39 - Original price $ 6.39
Original price $ 6.39
Current price $ 5.09
$ 5.09 - $ 5.09
Current price $ 5.09
Save 20% Save %
Original price $ 18.79
Original price $ 18.79 - Original price $ 18.79
Original price $ 18.79
Current price $ 15.09
$ 15.09 - $ 15.09
Current price $ 15.09

Foster 3L52G, 3/8" Hansen RL Interchange Air Plug Ball Check x 3/8" Male NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L52G is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL co...

View full details
Original price $ 18.79
Original price $ 18.79 - Original price $ 18.79
Original price $ 18.79
Current price $ 15.09
$ 15.09 - $ 15.09
Current price $ 15.09
Save 20% Save %
Original price $ 10.99
Original price $ 10.99 - Original price $ 10.99
Original price $ 10.99
Current price $ 8.79
$ 8.79 - $ 8.79
Current price $ 8.79

Foster 3L54, 3/8" Hansen RL Interchange Air Plug x 1/2" Male NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L54 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 10.99
Original price $ 10.99 - Original price $ 10.99
Original price $ 10.99
Current price $ 8.79
$ 8.79 - $ 8.79
Current price $ 8.79
Save 20% Save %
Original price $ 18.39
Original price $ 18.39 - Original price $ 18.39
Original price $ 18.39
Current price $ 14.69
$ 14.69 - $ 14.69
Current price $ 14.69

Foster 3L54G, 3/8" Hansen RL Interchange Air Plug Ball Check x 1/2" Male NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L54G is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL co...

View full details
Original price $ 18.39
Original price $ 18.39 - Original price $ 18.39
Original price $ 18.39
Current price $ 14.69
$ 14.69 - $ 14.69
Current price $ 14.69
Save 20% Save %
Original price $ 14.39
Original price $ 14.39 - Original price $ 14.39
Original price $ 14.39
Current price $ 11.49
$ 11.49 - $ 11.49
Current price $ 11.49

Foster 3L55, 3/8" Hansen RL Interchange Air Plug x 1/2" Female NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L55 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 14.39
Original price $ 14.39 - Original price $ 14.39
Original price $ 14.39
Current price $ 11.49
$ 11.49 - $ 11.49
Current price $ 11.49
Save 20% Save %
Original price $ 17.79
Original price $ 17.79 - Original price $ 17.79
Original price $ 17.79
Current price $ 14.19
$ 14.19 - $ 14.19
Current price $ 14.19

Foster 3L55G, 3/8" Hansen RL Interchange Air Plug Ball Check x 1/2" Female NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L55G is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL co...

View full details
Original price $ 17.79
Original price $ 17.79 - Original price $ 17.79
Original price $ 17.79
Current price $ 14.19
$ 14.19 - $ 14.19
Current price $ 14.19
Save 20% Save %
Original price $ 14.09
Original price $ 14.09 - Original price $ 14.09
Original price $ 14.09
Current price $ 11.29
$ 11.29 - $ 11.29
Current price $ 11.29

Foster 3L56, 3/8" Hansen RL Interchange Air Plug x 3/4" Male NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L56 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 14.09
Original price $ 14.09 - Original price $ 14.09
Original price $ 14.09
Current price $ 11.29
$ 11.29 - $ 11.29
Current price $ 11.29
Save 20% Save %
Original price $ 22.49
Original price $ 22.49 - Original price $ 22.49
Original price $ 22.49
Current price $ 17.99
$ 17.99 - $ 17.99
Current price $ 17.99

Foster 3L57, 3/8" Hansen RL Interchange Air Plug x 3/4" Female NPT, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L57 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 22.49
Original price $ 22.49 - Original price $ 22.49
Original price $ 22.49
Current price $ 17.99
$ 17.99 - $ 17.99
Current price $ 17.99
Save 20% Save %
Original price $ 22.59
Original price $ 22.59 - Original price $ 22.59
Original price $ 22.59
Current price $ 18.09
$ 18.09 - $ 18.09
Current price $ 18.09

Foster 3L58, 3/8" Hansen RL Interchange Air Plug x 1/4" Hose ID, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L58 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 22.59
Original price $ 22.59 - Original price $ 22.59
Original price $ 22.59
Current price $ 18.09
$ 18.09 - $ 18.09
Current price $ 18.09
Save 20% Save %
Original price $ 7.99
Original price $ 7.99 - Original price $ 7.99
Original price $ 7.99
Current price $ 6.39
$ 6.39 - $ 6.39
Current price $ 6.39

Foster 3L59, 3/8" Hansen RL Interchange Air Plug x 3/8" Hose ID, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L59 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 7.99
Original price $ 7.99 - Original price $ 7.99
Original price $ 7.99
Current price $ 6.39
$ 6.39 - $ 6.39
Current price $ 6.39
Save 20% Save %
Original price $ 17.79
Original price $ 17.79 - Original price $ 17.79
Original price $ 17.79
Current price $ 14.19
$ 14.19 - $ 14.19
Current price $ 14.19

Foster 3L59G, 3/8" Hansen RL Interchange Air Plug Ball Check x 3/8" Hose ID, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L59G is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL co...

View full details
Original price $ 17.79
Original price $ 17.79 - Original price $ 17.79
Original price $ 17.79
Current price $ 14.19
$ 14.19 - $ 14.19
Current price $ 14.19
Save 20% Save %
Original price $ 17.99
Original price $ 17.99 - Original price $ 17.99
Original price $ 17.99
Current price $ 14.39
$ 14.39 - $ 14.39
Current price $ 14.39

Foster 3L60, 3/8" Hansen RL Interchange Air Plug x 1/2" Hose ID, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L60 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 17.99
Original price $ 17.99 - Original price $ 17.99
Original price $ 17.99
Current price $ 14.39
$ 14.39 - $ 14.39
Current price $ 14.39
Save 20% Save %
Original price $ 17.79
Original price $ 17.79 - Original price $ 17.79
Original price $ 17.79
Current price $ 14.19
$ 14.19 - $ 14.19
Current price $ 14.19

Foster 3L60G, 3/8" Hansen RL Interchange Air Plug Ball Check x 1/2" Hose ID, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L60G is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL co...

View full details
Original price $ 17.79
Original price $ 17.79 - Original price $ 17.79
Original price $ 17.79
Current price $ 14.19
$ 14.19 - $ 14.19
Current price $ 14.19
Save 20% Save %
Original price $ 16.19
Original price $ 16.19 - Original price $ 16.19
Original price $ 16.19
Current price $ 12.99
$ 12.99 - $ 12.99
Current price $ 12.99

Foster 3L61, 3/8" Hansen RL Interchange Air Plug x 3/4" Hose ID, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L61 is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL cou...

View full details
Original price $ 16.19
Original price $ 16.19 - Original price $ 16.19
Original price $ 16.19
Current price $ 12.99
$ 12.99 - $ 12.99
Current price $ 12.99
Save 20% Save %
Original price $ 24.59
Original price $ 24.59 - Original price $ 24.59
Original price $ 24.59
Current price $ 19.69
$ 19.69 - $ 19.69
Current price $ 19.69

Foster 3L61G, 3/8" Hansen RL Interchange Air Plug Ball Check x 3/4" Hose ID, 3FRL Series, Steel

Rugged air-line connections built for the jobsite. The Foster 3L61G is a 3/8" plug from the 3FRL Series, which interchanges with Hansen 3/8" 3RL co...

View full details
Original price $ 24.59
Original price $ 24.59 - Original price $ 24.59
Original price $ 24.59
Current price $ 19.69
$ 19.69 - $ 19.69
Current price $ 19.69
Save 20% Save %