What's in the box:

1 X Creality 3D PC4-M10 Male Straight Pneumatic Tube Push Fitting Connector for CR-10 Series / Ender-3 Bowden Extruder 3D Printer, 1pcs (Silvery), Silvery

Features:
PC4-M10 pneumatic male straight quick connector is widely used for connecting bowden extruder.
Suitable for CR-10 Series (CR-10/CR-10mini/CR-10S/CR-10S4/CR-10S5) and Ender-3 3D printer.
The upper part can be inserted 4mm PTFE tube and self-locking.
The thread is M10 (10mm / 0.4inch) for easily connecting.
Made of high quality stainless steel with oxidation and rust resistant, increasing the life.

Specifications:
Model: PC4-M10
Compatibility: Ender-3 / CR-10 Series(CR-10/CR-10mini/CR-10S/CR-10S4/CR-10S5)
Material: Stainless Steel
Tubing Diameter: 4mm
Thread: Approx. 10mm
Item Weight: 3.4g / 0.11oz
Package Size: 9.4 * 6 * 1cm / 3.7 * 2.4 * 0.4in
Package Weight: 4.3 / 0.14oz

Package List:
1 * Bowden Connector