Creality Ender 3 CR-10 Extruder to Hotend Feed Kit includes (1) PC4-M6 with clip, (1) PC4-M10 with clip, 47CM PRE-CUT TO FIT PTFE TUBE. Everything you need to connect your extruder feed assembly to your hotend. This is an exclusive product I sell, This is specifically for an Ender 3 or CR-10, the length was chosen for optimal movement. Ready to install. You will receive (1) 47CM White, Standard PTFE Tube, Pre-Cut to Fit (Ender 3 or CR-10), (1) PC4-M6 fitting with clip and (1) PC4-M10 fitting with clip. Hardware For Hackers will no longer sell any pneumatic fitting without the accompanying clip. I was the first to sell this kit, now I am being copied. If you purchase from someone else make sure hey include the collet clips otherwise the fittings won't hold the tubing. Please see my other listings. I am a Creality dealer and can get you almost any part you need. Look for "Hardware for Hackers" and you will find me.