Wera 3/8" 8740 BHF1 Zyklop Long Hex Bit Socket Set. Features: A 3/8" drive 7 piece long hex bit socket set with knurled drive area for hand usage Color coded to help you find the required tool quickly and easily and has holding function Includes storage sleeve Set includes: Hex bit sockets 4, 5, 6, 7, 8, 9, and 10mm Sockets sold separately as well Specs: Model:3/8" 8740 B HF1 Zyklop Long Hex Bit Socket, 4mm Description:Long Hex Bit Socket Color:Yellow Package:Each