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3 Series (1/4 size )
Hosexpress is a proud distributor of Foster products like the ¼ “one way shut off”-3 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 these ¼ size couplers you should install the socket on a pressure line.
Specifications include:
- 65% more ball retention
- Precision leak-proof seal
- Can be used as 3-Way on-off valve without disconnecting
- One hand operation
- Lowest cost, general purpose coupler
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