Professional impacted universal joints for commercial or occasional home use 3pc impact universal joint set Mixed drive universal joint set Mixed drive including 1/4in, 3/8in and 1/2in drive Impacted universal joints so suitable for tools with high torque such as impact guns etc... Manufactured from CR-mo steel for maximum strength and durability Very versatile socket ideal for getting into awkward hard to reach areas The wobble action of these sockets rotates in a full 360 degree motion as well as ricking forward and backwards in a 90 degree motion Knurled ring for use in oily lippy conditions Locks solid onto ratchet or tool used on Perfect for helping when attempting to undo bolts in awkward positions SET INCLUDES THE FOLLOWING • 1 x 1/4in drive impacted universal joint • 1 x 3/8in drive impacted universal joint • 1 x 1/2in drive impacted universal joint Comes in a n eva tray for easy storage and transportation