?3 PCS GEAR KITS?- Pack of 3 Set: 1 x T30 gears, 1 x timing belt pulley, 2 x cloesd-loop timing belt.
?HIGH-QUALITY METAL MATERIAL?- Made of high quality metal, rust-proof treatment on the surface of gears for durability and long time use.
?PRECISION POLISHED?- The gears are milled by pricing milling skill to ensure high precision.
?EASY TO ASSEMBLE?- A mounting wrench is provided that it is easy for your instant installation.
?EXTENSIVE COMPATIBILITY?- 17pcs/set CJ0618 gears is compatible with mini lathe, metal cutting machine.