3/8'' drive male and 1/4'' drive female for use with sockets for smaller front axles3/8'' square drive is rated for a maximum torque of 90 ft/lbLightweight billet 7075-T6 aluminum with chrome-vanadium steel insertAllows your T-6 Combo Lever™ to be used as a 3/8'' driverCoin knurled to facilitate turning sockets by handLightening holesEU: 3/8'' square drive is rated for a maximum torque of 122,02 Nm