Arduin Kit - 3.3 ft 3D Printer PTFE Tube for Long-distance, 3D Printer J-head Hotend for 1.75mm E3D Bowden Extruder

is exactly what i wnated. no i just need to drill and tap the jhead/hot end to accept the end fittings

worked perfectly for my 3d printer good quality connectors.

It should be say Push connectors mm.