Features GOOD MESHING --- These gears have good meshing performance, and fully meshed during the transmission process, resulting in a more linear transmission of power. HIGH LOAD CAPACITY --- These extruder gears have compact size, with high transmission overlap, long meshing time, large contact area, for ideal deceleration effect. HARDENED STEEL --- These gears are made of excellent hardened steel, with high hardness, wear resistance, impact resistance, and has a long service life. APPLICABLE MODEL --- This dual drive gear kit is suitable for VORON extruder model, and can directly replace old or damaged gears, with good compatibility. 2 GEARS IN 1 SET --- Includes a extruder gear with hole, and a extruder gear without hole, with standard sizes for easy installation and replacement. Specification: Item Type: Extruder Gear Product Material: Hardened Steel Applicable Model: Suitable for VORON Extruder Package List:1 x Extruder Gear with Hole 1 x Extruder Gear without Hole   Package List 1 x Extruder Gear with Hole 1 x Extruder Gear without Hole