1pcs Superior quality pulley WITHOUT the lock screw
1pcs Superior quality pulley with the lock screw1PCS Superior quality pulley WITHOUT the lock screw (hardened steel gear or stainless steel gear for optional)
1PCS Superior quality pulley with the lock screw (hardened steel gear or stainless steel gear for optional)
1PCS Pulley shaft (3MM*20MM)
2PCS Pulley bearings
2PCS Stainless steel square nut
OR
Set of hardened gears (one with M3 screw and one without M3 screw hole)
OR
Set of stainless gears (one with M3 screw and one without M3 screw hole)