Item Type: 3D Printer Extruder Accessory Kit <br>Applicable Models: Compatible with for Voron 2.4 3D printer, for Ender3, for Ender3 pro, for Ender3 V2, for Ender 3 Max, for Ender5 pro, for CR10-V2, for CR-10S pro, for CR-10MINI, for CR-10S5.<br>1、2Pcs Belt Wheel: Including a 2GT 20T belt wheel without top flange, and a 2GT 16T belt wheel, increasing torsion and motor strength. <br>2、The Accessories: Comes with various accessories, such as hardened steel extrusion gear, hand twist nut, needle roller bearing, etc. <br>3、Extensive Using: Widely compatible with for Voron 2.4 3D printer, for Ender3, for Ender3 pro, for Ender3 V2, for Ender 3 Max and more. <br>4、Great in Effect: Equipped with these accessories, you will find the filament not likely to slip, and stable printing has good effect. <br>5、Easy to Install: Designed to have a light weight and a compact size as well, the installation is very convenient to finish in minutes.<p>2 x Synchronous Wheel</p><p>2 x Hardened Steel Extrusion Gear</p><p>1 x Hand Twist Nut</p><p>2 x Needle Roller Bearing</p><p>2 x F625 2RS Bearing</p><p>5 x Brass Insert Nut</p><p>1pc Φ3 x 20mm Shaft</p><p>1pc Φ5 x 50mm Shaft</p><p>1 x Pneumatic Fitting</p><p>2 x Pneumatic Connector Snap</p><p>12 x Screw</p><p>1 x Closed Loop Timing Belt</p><p>1 x Spring</p><p>2 x Metal Washer</p><p>1 x Storage Box</p>