You have no items in your shopping cart.
4 Series (3/8 size)
Hosexpress distributes Foster products like the 3/8size “one way shut off”-4 series couplers. One Way Shut-Off - Socket is valved, shutting off supply line at disconnect. The Plug is unvalved, exhausting downstream line at disconnect. With these3/8size couplers you should install the socket on a pressure line. Protective covers are available for these couplers.
Specifications include:
- Precision leak proof seal
- High flow compatibility for small coupler
- Positive locking mechanism
- Available in brass or stainless steel
Click here to Request A Quote
or call us today at (866) 366-7604