Parasitic Battery Draw Test Switch OTC7645 File Sets made of alloy steel reduces

made of alloy steel reduces friction

Improved contours for a better fit

Could be used for final sanding of plastic filler and putty

Dual 2-1/2" gauges feature chrome bezel and rugged protective outer boot

Parasitic Battery Draw Test Switch OTC7645 File Sets made of alloy steel reducesParasitic Battery Draw Test Switch Features and Benefits: Finds electrical problems that drain the battery Digital amp meter takes the guesswork out of a complicated job Works on any vehicle with side or top post batteries Attach the test switch between the negative battery cable and the battery, and then road test the vehicle. Next, connect an amp meter to the switch to determine the parasitic amperage draw, and locate the excessive electrical drain