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The kit applicable models: Ender 3/3 Pro / 3 X, Ender 5/5 Plus / 5 Pro, CR-10 series, CR-10 series, CR-10 Plus, CR 20/20 Pro, CR-X.
Material: Aluminum alloy
Drive gear: 40 teeth
● Less friction, stronger responsiveness, less shrinkage, more accurate printing, non-slip, easier to wear, thicker film, such as some wood fillers or ironing fillers are more likely to block.
● 1 Pair of small and large pneumatic couplers for protecting PTFE in extruders and hot wires.
● 4 * bed springs to ensure a stable bed.
Gray extruder upgrade kit * 1
Pneumatic connector * 2
Golden spring * 4
PTEF tube 1m * 1 (the color will send randomly)