Residual Valves

2 Pound Pressure 1 5/8 inch   Part# 3402 
10 Pound Pressure 1 5/8 inch   Part# 3410 
2lb. can be used when the master cylinder is lower than the calipers.
​10lb. can be used on drum brakes to keep air from entering wheel cylinders.
master cylinder, residual, valve,