Description: 2pcs Air Impact Socket Adapter 3/8 to 1/4 and 1/4 to 3/8 Inch Durable impact socket adapter and reducer set. These tools adapt to the situation on the fly to get it done. They create replacements for lost or broken sockets, expand incomplete socket sets, and Allows greater flexibility for all sockets and drive tools. Ball detent securely holds sockets on the coupler. Made of the highest quality chrome vanadium steel, each piece undergoes a precise heat treating process, hardening and strengthening it for use with impact wrenches and drivers.
Material: Chrome Vanadium Steel
Size: 37mm*18mm/1.46*0.71", 27mm*17mm/1.06*0.67"
Hardness: (HRC) 40 ± 2
Color: Black Application: Replacements for lost or broken sockets, expand incomplete socket sets, and Allows greater flexibility for all sockets and drive tools.
* Manufactured from chrome vanadium steel.
* 3/8"dr to 1/4" Step Down. (3/8"dr Ratchet or bar to 1/4" dr Socket)
* 1/4" dr to 3/8" Step Up. (1/4"dr Ratchet or bar to 3/8" dr Socket)
* Ball bearing to stop the socket from falling off when using.