BRACKING HEASLE WITH TAKE TAG R1/8 ". The couplings are used for air conditioning and in 3D printing are used to guide the filament in the bowden.
Use the Teflon ring to lightly insert and remove the tube.
Suitable for the dimensions of the outer d = 4 mm / inner d = 2 mm
These couplings are used in copies of E3D Hotends and many other Hotends
Pneumatic connector PC4-01 for 4mm*2mm tube.
Straight fitting, R1/8" thread, Teflon ring, external hexagon D 10 mm.
product depiction is illustrative - plastic ring can have a different color.