Petcock Socket Set 
1/4" drive set includes a steel universal socket to fit radiators, engine blocks, storage tanks, etc. with an O-ring to hold a 7/8" wrench in place. Set also has a molded plastic socket to fit narrow wing plastic drain fittings, both plug and flow-through types.
WARNING May Cause Cancer and Reproductive Harm www.P65Warnings.ca.gov
Availability: In stock.