5pcs 1/8″ Push In Fittings For 4mm OD PTFE Tube For bowden extruder 1.75mm 3D Printer

1/8″ Push In Fittings For 4mm OD PTFE Tube For bowden extruder 1.75mm 3D Printer
QTY : 5PCS

Description
This is a spare push in to connect fitting for All Metal J-head bowden extruder,but also designed for

1.Polyurethane or Nylon tubing
2.Quick and Reliable connections
3.Reusable: Multiple connections/disconnections
4.Convenient elliptical sleeve configuration
5.Metallic body made of non-corrosive, non-contaminant Nickel-plated Brass
6.Outside (and Inside where applicable) hexagonal wrench tightening

Specifications:
Model:Pneumatic Push to Connect fitting Straight Male PC4-01
Inner diameter: 4mm for 1.75mm filament
Thread: 1/8″
Material:Brass

P.S. do not fit MK8 Extruder