Drum Residual Check Valve 3/8" 10 Lbs
MMR-0497 Drum Residual Check Valve 3/8" 10 Lbs
Residual Pressure Valve, 10 lb, 3/8-24 in Inverted Flare Fittings Included, Aluminum, Red Anodized, Drum Brake, Each
Used for Disc applications
Used for rear drum brakes if it has been removed from the master cylinder.