12PCS M6 Pneumatic Coupling
Bowden tube M6 pneumatic coupling for Ender 3.
PC4-M6 couplers: thread M6/3mm, inner diameter 4mm, fit for the tube whose outer diameter is 4mm, made of premium copper and plastic, sturdy and durable.
M6 pneumatic coupling * 12PCS
M6 pneumatic coupling * 20PCS
Free shipping from our Chinese warehouse.
The picture is for reference only. Please adhere to the original products in case of any mistake