Features: Brand new and high quality These impact Adapters and Reducers set is selected from steel and protect against corrosion. The wrench conversion set holds them on the socket and prevents them from tipping over. Socket Adapters set for easy storage and transportation of all part, very convenient for daily use. Engineered for use with impact driver, multiplies the capability of your socket system. Adapters and reducers can quickly convert your Ratcheting handle and power driver into the correct drive size for all fastener applications. Specifications: Material: Steel Color:Silver/Black Size:36x20mm/36x17mm/26x16mm/24x14mm Package Includes: 4Pcs Impact Adapters note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.