foster

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703S is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — the...

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703W is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — the...

Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FPB is a brass 3/8" plug from the FST Straight-Thru Series - with NO valve ...

Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FS is a brass 3/8" coupler from the FST Straight-Thru Series - with NO valv...

Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FS-101 is a brass 3/8" coupler from the FST Straight-Thru Series - with NO ...

Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38FS-103 is a brass 3/8" coupler from the FST Straight-Thru Series - with NO ...

Maximum-flow connections for air, fluid, and vacuum lines. The Foster 38HPB is a brass 3/8" plug from the FST Straight-Thru Series - with NO valve ...

Protect your 1/4" 3 Series quick plugs when not in use. The Foster 3PDC dust cap keeps dirt, chips, and moisture out of the coupling, helping preve...

A low-cost ON-OFF-EXHAUST air valve. The Foster 3W125 Fost-Air 3-way sleeve valve switches air on, off, and exhausts downstream pressure, with a bo...

A low-cost ON-OFF-EXHAUST air valve. The Foster 3W250 Fost-Air 3-way sleeve valve switches air on, off, and exhausts downstream pressure, with a bo...

A low-cost ON-OFF-EXHAUST air valve. The Foster 3W375 Fost-Air 3-way sleeve valve switches air on, off, and exhausts downstream pressure, with a bo...

A low-cost ON-OFF-EXHAUST air valve. The Foster 3W500 Fost-Air 3-way sleeve valve switches air on, off, and exhausts downstream pressure, with a bo...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 40-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 40-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4104S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4104W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 42-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 42-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4204S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4204W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...