ITEM NAME:8pcs 1/2" 1/4" 3/8" 3/4" Drive Ratchet Socket Adapter Reducer Air Impact Set 8pcs 1/2" 1/4" 3/8" 3/4" Drive Ratchet Socket Adapter Reducer Air Impact Set Specifications: Made of chrome vanadium steel with heat treating for stronger durability Blackened phosphate coating protects against corrosion damage, for long-lasting use Can be used with impact wrenches and drivers, practical in use Material: Chrome vanadium alloy steel Color: Black Package Include: 2* 1/4 in.(M) x 3/8 in. (Female) 1* 3/8 in. (Male) x 1/2 in. (Female) 1* 3/4 in. (Male) x 1/2 in. (Female) 2* 3/8 in. (Male) x 1/4 in. ((Female) 2* 1/2 in. (Male) x 3/8 in. (Female) N ote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Item Show.Can be used with impact wrenches and drivers, practical in use. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Color: Black. 2 1/4 in. (M) x 3/8 in.