Quick Release Belt Drive Feeding. The "Main Belt Drive" Some Zits br br Other parts for this "Quick Release Belt Drive Feeding" to follow br br I am using Slic3r to slice onto a SD card for use in LCD12864 graphics display controller driving RAMPS 1.4 via Marlin br br BLTouch Probe used for Auto Home and bed leveling. Very helpful. br br Antclabs br br br br Protomaker Black Sprint Original 3D Printer br br PLA Black 1.75mm*, E3D v6 Nozzle 0.4mm br br 190° C First Layer and 180° C Other layers. br br Heat Bed 70° C, yes for PLA!!! br br Infill set to 80. Layers 0.06 {fine} br br No supports or raft. br br Retraction set to 0.7mm at 40mms br br Surface Blue Painters Tape cleaned with Isopropyl alcohol. br br BLTouch Classic Auto Leveling Probe Antclab website went that extra mile to help me br br br br * PLA measured at 1.70mm br br This Quick Release Belt Drive Feeding is based on:- br br This is a MXL Belt Bowden Extruder 1.75mm br br br br The eBay seller who made the feeder used to make this print was very helpful and also went that extra mile to help me br br br br .