Manufactured from hardened and tempered Chrome Vanadium steel with a fully polished mirror finish. Bi-hex jaws with 1/2"Sq drive, suitable for use with extension bars and ratchet wrenches. Covers sizes from 20-32mm. Ideal for applications where access is limited. Supplied in storage tray. Features & Benefits: • Manufactured from hardened and tempered Chrome Vanadium steel with a fully polished mirror finish. • Bi-hex jaws with 1/2"Sq drive, suitable for use with extension bars and ratchet wrenches. • Ideal for applications where access is limited. • Sizes: 20, 21, 22, 23, 24, 27, 30, 32mm. • Supplied in storage tray. • Lifetime guarantee*. • Model No. AK5981 Specifications: Model No AK5981 Brand: Premier Contents: 20, 21, 22, 23, 24, 27, 30, 32mm Drive: 1/2"Sq Nett Weight: 0.79kg