Single Hex (6pt) sizes: 4, 4.5mm. Bi-Hex (12pt) sizes: 5, 5.5, 6, 7, 8, 9, 10, 11mm. 15° offset head for faster & easier use in tight spaces. Small sized spanners, ideal accessing small fixings, with slim design perfect for use in restricted spaces. Manufactured from heat treat hardened carbon steel with a polished chrome finish. Set of smaller sized miniature combination spanners (3.2 - 5.5mm) also available, see Laser Part No. 7265.