The 16mm Sealey Ratchet Combination Spanner is designed for substantial fastening applications in automotive, agricultural, and industrial settings. This robust size is commonly required for transmission components, larger mounting brackets, and heavy machinery maintenance. Featuring premium Chrome Vanadium steel construction and the innovative WallDrive® 72-tooth ratchet ring, this spanner combines strength with sophisticated engineering. The ultra-smooth ratchet action requiring only 5° rotation enables efficient work in restricted spaces, while the substantial size provides the leverage needed for demanding applications. Features and Benefits:16mm size for heavy-duty applications72-tooth ratchet with minimal 5° swing requirementWallDrive® ratchet ring for superior gripChrome Vanadium steel durabilityLifetime guarantee Specifications: Brand: Premier Length: 211mm Nett Weight: 0.15kg Set Model No(s): AK63907 - 7pc Set (includes 8-19mm), AK63912 - 16pc Set (includes 8-1