3PCS MK7 Teeth Extruder Gear With M4 Screw For 3D Printer

Feature:Extruder special for gear.Inner hole diameter: 5mmOutside diameter: 12mmLength: 13mmModulus: 0.3The screws: M4 hexagonalPackage included:3x MK7 teeth gear
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$7.22

Feature:Extruder special for gear.Inner hole diameter: 5mmOutside diameter: 12mmLength: 13mmModulus: 0.3The screws: M4 hexagonalPackage included:3x MK7 teeth gear