Product Description
2-in-1 socket adapters. 
Push through drive allows you to step up or step down the drive size.
Sizes: 1/4” to 3/8” & 3/8” to 1/4” on one adapter.
3/8” to 1/2” and 1/2” to 3/8” on the other adapter.
Torque's higher than traditional socket adapters!