Features: and These 3D printer accessories for any hobbyist or professional looking to improve their printing experience. Made from durable plastic, allow for easy and cost effective connection of 4MM PTFE tubing to the extruder or hot end of your 3D printer. Whether you're a DIY enthusiasts, engineer, or artist, these accessories are perfect for anyone using a 3D printer. Use them to build precisions parts, create custom designs, or experiment with new materials. Replaces old/broken/crack/damaged/bad clip. Specifications: Material:Plastic Type:10Pcs/20Pcs/30Pcs/50Pcs Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 4 Package Optional: Package 1 Include:10Pcs Clip Pipe Package 2 Include:20Pcs Clip Pipe Package 3 Include:30Pcs Clip Pipe Package 4 Include:50Pcs Clip Pipe Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.