For removing 3, 6, 9 slots pulleys and camshaft sprockets without causing any damage. The tool is adaptable to different pulley diameters, as the legs are adjustable in range 42 - 82 mm. Surface finish: chrome plated, screw blackened. Spindle size: M12x1.75mm, hex 17 mm. Working range(diameter): 42 - 82 mm. Contains: 1pc Spindle size: M12x1.75mm, hex 17 mm 1pc Bracket 1pc Regulator 3pcs Hooks L=30mm 3pcs Locking nuts