Socket adaptor / reducer set Professional tool for commercial or occasional use. Manufactured from chrome vanadium steel for strength and durability. Ball bearing socket allowing it to lock onto the socket without falling off all the time Comes complete in a plastic tray for easy storage and transportation Set Includes; sizes: 1/4" (Female Ratchet Side) x 3/8" (Male Socket Side) 3/8" (Female Ratchet Side) x 1/4" (Male Socket Side) 3/8" (Female Ratchet Side) x 1/2" (Male Socket Side) 1/2" (Female Ratchet Side) x 3/8" (Male Socket Side) 1/2" (Female Ratchet Side) x 3/4" (Male Socket Side) 3/4" (Female Ratchet Side) x 1/2" (Male Socket Side)