General description Manufactured from high-quality chrome vanadium steel, the Kennedy Imperial Combination Ratchet Spanner features hardened jaws and a high polish mirror finish. This design not only enhances corrosion resistance but also makes cleaning effortless, preventing oil and dirt from adhering to the spanner. Technical specifications Material: Chrome Vanadium Steel Finish: Mirror Finish Overall Length: 250mm Spanner Size: 3/4in End Style: Combination Head Movement: Fixed Head Type 1: Open Ended Head Type 2: Ratchet Single or Double End: Double End Reversible Ratchet: No Standards Met: ASME B107.6 Ratcheting System: 72-teeth requiring only 5 degrees of movement to operate Other information