KS Tools 1501426 Oil Service Socket, 4 3/8 "

All of SK's interchangeable heads are made from a single piece of alloy steel Oil service square socket 10 mm Item Dimension: 13.7795"L x 9.84252"W x 5.11811"H The dovetail design provides an exceptionally strong connection and allows for complete head interchange-ability across the full spectrum of torque ranges