DIY 1.75mm Remote Proximity All-Metal Reprap Bulldog Extruder for 3D Printer

Features Symmetrical design The motor can be installed in the left or right side All metal extruder Extruder drive is stable and accurate Direct drive extruder Suitable for 42 stepper motors and precision planetary reducer motor Can be driven as short range or remote extruder Easy to replace filament you just need pushing it Compatible with E3D J head MK8 etc Specifications Extruder Gear Inner Bore 5mm Designed for 1 75mm filament Pipe outer diameter need4 2mm Type Extruder parts Name Bulldog Extruder Compatible For E3D J head MK8 Material Aluminum alloy Working Temperature 280 Fit For 3D printersNote Due to the different display and different light the picture may not reflect the actual color of the item Thanks for your understanding Package Included 1 x Reprap Bulldog Extruder for 3D Printer