Feature: *Hex Ratchet Socket Adapter Drive 1/2" Square To 1/4" Converter Impact Tool Kit *Quick Release & Security Lock Design: 1/2 Inch Square Female to 1/4 Inch Hex Female Socket Adapter. *Convert any air or power impact wrench into a drill or ratcheting wrench into a driver with this single piece chuck converter. *It is made of high-quality chromium-vanadium steel and forged with high hardness and good toughness. *Humanized design, crimped head design, non-slip, wear-resistant, with a heart. *Surface electrophoresis baking treatment, anti-corrosion and anti-fouling, elegant appearance. Specifications: Product Name: Socket Adapter Material: Chromium-vanadium steel Color: Black, bronze Adapter Size: (Approx. ) 50*23mm/1.96*0.9'' Screwdriver Size: (Approx. ) 65mm/2.55'' Bit Head: PH2, SL Suitable for: Convert an impact wrench into a drill, or a ratchet into a screwdriver Quantity: 4pcs set Package Included: 1 1/2 "to 1/4" Socket Adapter 1 Ring 1 Pin 1 65mm Double Head Screwdriver Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.