AR303 and AR403 O-Ring Kit Manufacturer_Gregson-Clark stainless steel bolt (1810

stainless steel bolt (1810

The 1" bolted manifold valve is a full port valve rated for 150 PSI and features 1" manifold fittings on each end with a 1" opening thru ball

and other internal components

61 / former 0007

Max capacity of 200' of 3/8" hose

AR303 and AR403 O-Ring Kit Manufacturer_Gregson-Clark stainless steel bolt (1810AR2389 is the replacement O ring kit for the AR303 and AR403 diaphragm pumps. This kit is typically used when rebuilding the pump at the end of the season. Included in the kit are the main 30 O rings found on the AR303 403 pumps. AR2389 replaces 9910 Kit2389 and is compatible with Hypro D303 & D403 pumps.