The valve's barbed design allows easy installation, provides retention, and prevents any bypass leakage around the valve. The stainless-steel Pres-In Chek is compatible with most fluids, comes in 2.5, 5.5, and 8-mm diameters, and is offered in a range of cracking pressures from 0 to 72.5 psid.

The Lee Co.,
2 Pettipaug Rd., Box 424,
Westbrook, CT 06498,
(860) 399-6281, www.theleeco.com