Details:
* brand new and high quality.
*Chrome vanadium alloy steel construction for strength and durability.
*Overall quenching heat treatment, high hardness, chrome-plated rust-proof surface.
*Very handy tool accessory that adds versatility to your sockets.
*Designed For Use With Air Pneumatic, Electric Impact Wrenches And Ratchets.
*Allows Greater Flexibility For All Sockets And Drive Tools.
*Size (Approx.):
1/2" to 3/8"--(12.7mm square hole to 9.53mm square head)
3/8" to 1/4"--(9.53mm square hole to 6.35mm square head)
3/8" to 1/2"--(9.53mm square hole to 12.7mm square head)
1/4" to 3/8"--(6.35mm square hole to 9.53mm square head)
*Main material: Chrome vanadium steel 50VB30
Package Contents:
As your option