Firmware, Software, Drivers, Profiles, etc...
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Amazon.com - CycleMore 5 PCS PC4-M6 Pneumatic Straight Fitting for 4mm OD tubing M6 6mm Reprap 3D Printer
Amazon.com - TOOTO 5 PCS Male Straight Pneumatic 4mm M6 Ptfe Tube Push In Quick Connect Fitting PC4-M6 for Reprap 3D Printer Bowden Extruder
Amazon.com - JIUWU Pneumatic Air Straight Fitting 4mm thread M6 One touch hose Connector Pack of 10
RepRap Champion - PC4-01 Pneumatic Straight Fitting for 4mm OD Reprap 3D Printer Bowden Line Tube
eBay - PC4-01 Pneumatic Straight Fitting for 4mm OD Reprap 3D Printer Bowden Line Tube
Amazon.com - Mcupper 5 PCS Male Straight Pneumatic 1/8" PT Male Thread 6mm Tube Push In Quick Connect Fitting for Reprap 3D Printer V5 Bowden Extruder
Amazon.com - 10 Pcs PC4-01 9.7mm/3.8in. Male Thread 4mm Push to Connector For PTFE Tube 3D Printer Connector
Amazon.com - uxcell 4mm Tube to 1/8BSP Thread Push in Quick Connect Coupler Fittings 12pcs
Amazon.com - 3DTOP 3.28 Feet 3D Printer PTFE Tube with 2 Pcs PC4-01 Bowden Pneumatic Connectors for Long-distance J-head
Amazon.com - 4mm Tube to 1/8BSP Thread Push in Quick Connect Coupler Fittings 8 Pcs
Amazon.com - Eowpower 10 Pcs PC4-01 Pneumatic Air Straight Quick Fitting 4mm thread 9.5mm One touch hose Connector