60B Martin Roller Chain Sprockets steel, C45 pilot bore
American Martin Standard roller chain sprocket, 60B, pitch 19.05mm, roller diam 11.91mm, pilot bore
Model:60B Martin Standard Roller Chain Sprocket
American Martin Standard roller chain sprocket, 60B, pitch 19.05mm, roller diam 11.91mm, pilot bore
Model:60B Martin Standard Roller Chain Sprocket
British Standard roller chain sprocket, 12B, pitch 19.05mm, roller diam 12.70mm, pilot bore
Model:12B British Standard Roller Chain Sprocket