- PTFE tube 4mm OD 2mm ID x 1 meter - Push fit fittings M6 thread x 2 | 1 X drilled out in lathe to Dia 4mm - MK7 Filament drive gear 5mm ID x 1 - 625RS bearing 16mm OD 5mm ID x1 - M5 x 10 SHCS x1 - M6 x 10 SHCS x2 - M3 x 60 SHCS x 1 - M3 hexagon plastic nut (stand off spacer) - Washer to space bearing off plastic. - M6 Heater Barrel for 1.75mm filament - M6 Tap - M5 Tap