Engineered for versatility, this set allows for seamless integration with ratchets and various tools. Why choose our Hex Allen Bit Socket Set?. Quick and easy access to a variety of hex fasteners. Manufacturer Part Number: Hex Bit Socket Set Unit Quantity: 1.45 kg Tools Included: Sockets,6PCS,Hex Allen Bit Socket set Size: 6pcs | multi-size set,H14,H17,H19,H21,H22,H23.