Description: 3D Printer Bulldog Extruder Parts reap bulldog Metal J-head. All metal extruder Symmetrical design (motor mounted on the left or right side) assembled and tested. Stable and precise extruder drive direct drive extruder. Configurable 42 stepper motor and high precision planetary geared motor can be used as a short-range or remote extruder to drive wire change, just push the crossbar by hand. Feeding method: remote, short-range universal,Connection size: same with bulldog. Specification: Dimensions: 42 × 42 × 22mm Material: Aluminum alloy Package Includes: 1x host 1x The extrusion wheel 2x Wire feeder connector
