Superior Tool 03960 4-Way Key-Fits Stopcocks, Sillcocks, and Valves-Steel Construction for 1/4"-9/32" and 5/16"-11/32 Internal Square 636169173165 Tested at many points throughout

Tested at many points throughout the manufacturing process to ensure durability and reliability

Wide shelf fronts have built-in label holders (labels included)

Lifetime guarantee

no more broken nails

receive personalized advice

Superior Tool 03960 4-Way Key-Fits Stopcocks, Sillcocks, and Valves-Steel Construction for 1/4"-9/32" and 5/16"-11/32 Internal Square 636169173165 Tested at many points throughoutBrand Superior Tool Model 3960. 00 Color Black Heat treated steel. Sizes 1 4" 9 32" and 5 16" 11 32" internal square. SUPERIOR 4 WAY KEY Fits sillcocks and valves Prevents stripping sizes of 1 4", 9 32", 5 16", and 11 32" Heat treated steel