Double ended, reversible ratchet ring spanner. Innovative design allows 8 different Bi-Hex (12pt) sizes in one spanner, from 8mm to 19mm. 8 sizes in one spanner: Bi-Hex (12pt) x 8, 10, 12, 13, 14, 15, 17, 19mm; overall length: 242mm. 90 teeth ratchet mechanism, ideal for use in tight areas. Simple lever to change direction as required. With 8 different ring sizes, this spanner provides both space & weight savings, making it the ideal tool for emergency tool kits. Manufactured from fully polished chrome vanadium.