Bowden Adapter Direct - 4mm | Bondtech
Adapter Direct - Bowden for 1.75mm diameter filament
CNC-machined in aluminum, anodized black, with a mounted 4mm push-fit connector.
Use this adapter in the groove mount where the hot-end is located to fit your Bowden tube - see center image below.
Will fit the bottom opening of the Bondtech QR, V2 and BMG extruders.