Universal Heavy Duty 82 gal. Commercial 156K BTU Low NOx (LN) Natural Gas Tank Water Heater Contractor Tools Sentinel Mark II valves provide Sentinel Mark II valves provide superior protection down to 2 5 Type Standard Warranty Lifetime Sub Brand N A Finish Full polish Handle Type Full polish Arc (Degrees) 5 Reversible Yes 1 2 in Drive Included No 1 4 in Drive Included No 3 4 in Drive Included No 3 8 in Drive Included Yes Case Type Hard Total Number of Pieces 22 Number of Teeth 72 Set Individual Set Material Steel Measure Type Standard (SAE) and Metric combination CA Residents: Prop 65 Warning(s) No UNSPSC 27111700 results in a superior heat exchanger design 8125 in Product Width (in