Racor RK19492 - Shut-Off Valve Kit Racor - RK19492 - Shut-off Drain Valve Kit - 500MA/MAM, 900/1000MA/MAM Series Shut-off Valve Drain Kit - UL Listed for 500MA/MAM, 900/1000MA/MAM Technical Specifications Filter Housing Series: 500MA/MAM, 900/1000MA/MAM Component Type: Bowl and... MSRP: Was: Now: $168.50 Add to Cart