The 24K938 Buna-N Check Balls Kit from Graco that include:

Faster clean up

Low oil shutdown protects motor and pump

DO NOT USE HOT WATER

DeWALT Hose, Hybrid Whip, 3/8” X 3’ High-Flow Watering The 24K938 Buna-N Check BallsConnect this DEWALT 3 8 in. x 3 ft. Premium Hybrid Whip Hose to any air hose for 3 ft. of added length and to prevent hose entanglement when working with air tools. This whip hose provides more flexibility for use in cramped engine compartments and other hard to reach spaces where maneuverability is limited. The hose is oil resistant with solid brass 1 4 in. NPT male end fittings which never corrode and bend restrictors that prevent kinking and