Ethylene Glycol (EG) Anti-Freeze Tester 
Original ball-type, specific gravity tester. Accurate to -34° F., indicating 50/50 mix. Also used to test Dex-Cool®. Special "6th ball" shows overprotection. Extra-long neoprene dip tube. Vinyl pocket protector.
WARNING May Cause Cancer and Reproductive Harm www.P65Warnings.ca.gov
Shipping Weight 0.05 lb
Availability: In stock.