Feature: 1. Suitable for 3D printer with 1.75mm filament, PTFE tube heat resistance up to 260℃. 2. Compatible with more printer models and equipment, great workmanship, perfect replacement for the old one. 3. With small size, easy to carry and store, convenient to use and with good performance. 4. Every parts are made of high‑quality materials, strong and durable, has a long service life. 5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind. Specification: Item Type: 3D Printer Accessories Blue PTFE Tube: Approx. 2meter / 6.6ft Black Pneumatic Connector: M10 Blue Pneumatic Connector: M6 Package List: 2 x Blue PTFE Tube (2 meters) 8 x M10 Pneumatic Connector 8 x M6 Pneumatic Connector