Park Tool BBT-RS Bottom Bracket Tool Retaining System

Compatible with the following bottom bracket styles: ·Threaded cup ·Thread-together ·Cartridge ·Cup-and-cone Compatible with the following bottom bracket tools: ·BBT-27.3 ·BBT-35-12 ·BBT-35-36 ·BBT-47-12 ·BBT-47-16 ·BBT-49.3 ·BBT-59.3 ·BBT-69.3 ·BBT-69.4 ·BBT-79.3 ·Wrench-style bottom bracket tools with a handle (e.g. Park Tool BBT-9, BBT-29, HCW-4) ·Bottom bracket tools with external wrench flats (e.g. Park Tool BBT-19.2, BBT-22) Tool specifications: ·Rod length: 175 mm ·Rod threading: M8 x 1.0 ·Adapter nut threading: M12 x 1.0 & M15 x 1.0 ·Speed nut diameter: 38 mm ·Washer diameter: 57 mm