Description:

Model: 0.5 Mod; Size: 8mm x 8mm / 0.31" x 0.31"; Total Length: 500mm / 20". Made of 45# carbon steel, it has better hardness, higher strength and resistance to deformation than ordinary A3 steel.. More durable and long lasting than nylon gear racks.. Suitable for most types of gears. Easy to use.. Good replacement for your equipment..