GearWrench 80398 3/8" Drive 6 Point Deep Metric Socket 16mm, Black Safety Equipments 2-gauge design allows for monitoring

GearWrench 80398 3 8" Drive 6 Point Deep Metric Socket 16mm, Black Safety Equipments 2 gauge design allows for monitoring 2 gauge design allows for monitoring of input air line pressure to ensure accurate testing Easy to use regulator allows for precise control of input air pressure Helps to pin point problems indicated by a compression test or cylinder balance test Uses shop air to determine leakage source and the amount of leakage measured in percentage of loss Reducer adapter allows use of any 1 4 inch male quick connect plugGauge cylinder leakage tester set includes a M14 short thread adapter on a 26 inch hose assembly ABS and air brake systems on commercial type trailers