Thexton Charg-Chek Battery Tester

Part Number: THX-117
Professional disc-type. Accurate down to -40 degrees F. Full size specific gravity tester is accurate, easy to use in all temperatures. Number of floating discs show state of charge. Specific gravity levels are printed on the tough, see-through plastic body. Has one-piece rubber bulb, neoprene tip.
Price:  $11.43
Weight:  1.00