Features Made of aluminum alloy material, extruder is durable and easy to use in the practical life. Quick and easy assembly and disassembly, the extruder's high applicability and flexibility can provide stable performance. 3D printer extruder helps improve print quality, simplify retraction and wire replacement, which makes printing easier. There are various standard hole sizes for belts, screws and other accessory options. Compatible with V-groove linear guide, such extruder is suitable for CR-10S Ender-3 3D printer. Feature: 1. Made of aluminum alloy material, extruder is durable and easy to use in the practical life. 2. Quick and easy assembly and disassembly, the extruder's high applicability and flexibility can provide stable performance. 3. 3D printer extruder helps improve print quality, simplify retraction and wire replacement, which makes printing easier. 4. There are various standard hole sizes for belts, screws and other accessory options. 5. Compatible with V-groove linear guide, such extruder is suitable for CR-10S Ender-3 3D printer. Specification: Item Type: Extruder Material: Aluminum alloy Motor Line: Approx. 1meter / 3.3ft Suitable: For CR-10S/Ender-3 3D printer Package List: 1 x Motor Line 1m 1 x Mounting Plate 2 x Round Head Screw 1 x PTFE Tube 1 x Pneumatic Connector  1 x Wrench 1 x Flat Head Screw 2 x Isolation Column Package List 1 x Motor Line 1m 1 x Mounting Plate 2 x Round Head Screw 1 x PTFE Tube 1 x Pneumatic Connector 1 x Wrench 1 x Flat Head Screw 2 x Isolation Column