FESTO 538203 VHER-BH-M04E-G14-UD Handlever Valve Form, Fit and Function Interchange Only difference between HSO-4/3-1/4 is the lever Log in for pricing
BOSCH 2779011920 227-3/32-600-M41-S00-B10000L-0 4-6 week delivery - obsolete January 1, 2010 Log in for pricing
Norgren FRL R68G-NNK-RLN (will fit existing yoke) R15000-RNM0 (yoke design - obsolete) 3/4" Regulator Log in for pricing