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THX485
Part No. 4851/4″ 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.
Part#: THE106
Professional disc-type 16-1/4 inch tester is accurate at all temperatures. Tests ethylene glycol based coolant, hot or cold, including Dex-Cool. Easy to read discs are magnified by convex design of the clear SAN plastic barrel. Celsius and Fahrenheit scales. Special feature is the ”6th disc” which shows overprotection and a loss of cooling efficiency. Beyond 70 percent anti-freeze, cooling and corrosion effectiveness is reduced. One-piece bulb and neoprene dip tube.