21MM HARMONIC BALANCER SOCKET LIS-77100

Description

HARMONIC BALANCERHeavy-Duty Impact Sockets Designed with More Than Three Times the Standard Socket Mass to Direct More Energy to Removing the Bolt.

Can be used on Chevy, Chrysler, Dodge, Ford, GM, Jeep and Mazda engines that use a 21mm hex pulley damper bolt or other 21mm applications. Use with 1/2″ drive.