20Pcs Bowden Tube Coupler Collet Clamp Clip Bowden Collet and Clip Set Od 4mm Compatible with 3D Printer Accessories 1.75mm Filament Printer Parts

["Package Includes: Contains 10 chucks and 10 clips, including all necessary components","High-quality Structure: Made of high-quality abs material, sturdy and durable","Product Type: Pneumatic connector, compatible with 3D printer parts accessories","Product Use: Fix ptfe tube to provide stability, suitable for 4mm/0.16 inch tube","Compatibility: Compatible with PC4-01, PC4-M6, KJH04-M6, PC4-M5, also compatible with Micro Swiss all-metal hot end and similar products on the market"]