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Foster SHD-DP, 1/4" SHD Schrader Dust Plug, Aluminum with Lanyard

Foster SHD3003S/S, 1/4" Schrader Coupler x 1/4" Female NPT, SHD Series, Automatic, 303 Stainless

by Foster
€84,95 - €84,95
€84,95
€84,95 - €84,95
€84,95

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3003S/S is a 303 stainless steel 1/4" coupler from the Foster SHD Series, rated to 300 PSI and built in the USA for shop air, tools, and tire/pneumatic service.

Specifications

  • Brand: Foster
  • Series: SHD (Schrader Standard & Heavy Duty Interchange)
  • Part Number: SHD3003S/S
  • Interchange: 1/4" Schrader
  • Body: 1/4" Coupler
  • Thread: 1/4" Female NPT, FPT
  • Valve Type: One-Way Shut-Off
  • Material: 303 Stainless Steel
  • Operation: Automatic push-to-connect; twist the sleeve to release (twist-lock disconnect)
  • Working Pressure: 300 PSI
  • Quantity: 1pc
  • Origin: Made in USA

Why this coupler

  • Automatic push-to-connect, twist-lock release — which means you push the plug in to connect single-handed, then twist the sleeve to release (these are commonly known as twist-lock couplers).
  • Schrader Standard & Heavy Duty interchange — which means it mates with the most common Schrader-style air couplers and plugs.
  • 303 stainless construction — which means superior corrosion resistance for washdown and harsh environments.

Push it on and it clicks home — clean airflow, no leaks, no fuss. Built to take daily shop abuse and keep sealing connection after connection.

Frequently asked questions

What does this connect to?
It interchanges with Schrader Standard & Heavy Duty plugs — a widely used air-coupler style for shop air and tire/pneumatic service.

What pressure is it rated for?
Rated to 300 PSI working pressure.

How do these connect and disconnect?
Push the plug in and it connects automatically (one-handed). To release, twist the sleeve — which is why these are often called twist-lock couplers.

Ideal for shop air lines, pneumatic tools, and tire service. Pair this coupler with a matching 1/4" SHD Schrader plug for a complete, leak-free connection.

Why buy from hpcouplers: Foster quality, backed by responsive US-based support, accurate specs, and fast shipping. Quick-coupling is what we do.