1/4" Surface Drive x 7/16" Deep Driveshaft And Axle 3/4" Drive x 1-13/16" Standard

3/4" Drive x 1-13/16" Standard - 12 Point

12" Hickory Hammer Handle

21mm and 22mm deep sockets and a universal joint

Direct drive

1/4" Surface Drive x 7/16" Deep Driveshaft And Axle 3/4" Drive x 1-13/16" Standard1 4" Surface Drive x 7 16" Deep Features and Benefits Made of high quality steel (chrome molybdenum); thorough and exact heat treatment insures the correct balance of strength and durability Engineered specifically for use with impact tools, using the most up to date industrial specifications Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength Allows up to 20% more torque