Item Type: Extruder Dual Gear Kit Material: Alloy steel Application: For Voron 0.1 2.4, for PRUSA, for Bowden, for Sherpa extruders Package List 15 x Extruder Dual Gear Kit Accessories 1COMPLETE ACCESSORIES: The variety of extruder dual gear hardware kit accessories is rich and complete, and the program is very mature 2APPLICABLE MODEL: For Voron 2.4 extruder dual gear kit is customized according to for Voron V2.4 V0.1 V1.8, easy to install and operate, also applicable to for PRUSA, for Bowden, for Sherpa extruders 315 PIECES KIT: Extruder dual gear kit 1 kit include 15 individual parts, enough to meet your maintenance needs 4DURABLE STRUCTURE: 3D printer extruder kit select hardened hard extrusion wheel, nano coating, high accuracy machining, more robust and durable 5STRONG MATERIAL: The 3D printer extruder dual gear kit is made of alloy steel with high strength, high toughness, wear resistance, corrosion resistance, high and low temperature resistance