Disc-Type Battery Tester 
Large 16-1/4" professional disc-type tester is accurate down to -40° F. Full size tester uses specific gravity and the number of floating discs to show state of charge. Accurate at all temperatures. State of Charge levels are printed on the tough, see-through plastic body. Has one-piece rubber bulb, neoprene tip.
WARNING May Cause Cancer and Reproductive Harm www.P65Warnings.ca.gov
Shipping Weight 0.35 lb.
Availability: In stock.