4 pack- AKS M10 Straight-Thru Bowden Capricorn Fittings
4 Pack - Package contains Four PC4-M10 Straight-Thru Bowden Fittings.
AKS high grade Capricorn fittings from the USA.
This is the fitting you need for the Hotend side of the CR-10 Bowden or similar
These fittings have a 4.1mm inner diameter, to allow the tube to pass all the way through the fitting as per pictures attached
For 1.75mm filaments