Pneumatic PTFE Tubing Kit with Brass PC4-M6 Pneumatic Straight Connector compatible with 3D Printer

1、Brass + PTFE: Made of high quality brass + PTFE material, which has good heat resistance, up to 260℃, safe and non toxic 2、Long Life: This is PTFE tube + pneumatic fitting kit, easy to install, convenient, fast, sturdy and durable, and has long service life 3、Application: This kit is small in size, simple and flexible in structure, used compatible with 3D printer 1.75mm filament M6 feed connector 4、PTFE Tube: This is PTFE tube, which has outer diameter of 4mm, inner diameter of 2mm, and a length of 1m, which is easy to use 5、PC4-M6 Pneumatic Connector: This is pneumatic connector, the inner diameter (blue end) is 4mm, the thread is M6, 3mm