1/2 Inch Square to 1/4 Inch Hex Head Ratchet Socket Electric Wrench Tool for Hand Drill Socket Adapter Joint Inverter Tool Impact ToolFeature:Hex ratchet socket adapter, 1/2" square to 1/4" converter impact tool kit. Quick release design: 1/2" square female to 1/4" hex female socket adapter. Versatile: Convert any pneumatic or power impact wrench into a drill or ratchet for the controller with this one-piece collet converter. Made of high quality chrome plated vanadium forged steel for high hardness and strength. Humanized design, skull-shaped pressure, non-slip, wear-resistant and attentive. Electrophoresis surface baking paint, anti-corrosion and anti-fouling, beautiful and generous. Specification:Material: Chrome Vanadium Stainless Steel Color: BlackSize: Model: 38*22mm/1.5*0, 87in, Model B: 50*22mm/1.97*0, 87inSpecifications: Model: Normal Socket Adapter + Ring + Pin, Model B: Telescopic Socket Adapter + Ring + PinQuantity: 1 Socket Adapter + 1 Leather Ring + 1 PinNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement.1 X Socket Adapter1 X Ring1 X Pin