PSU Power Panic V 0.4 High Voltage with 10A 250V Fuse Switch and Cable,Power Supply Power Detection Module Socket for Prusa i3 Mk3 MK3S 3D Printer: Amazon.com: Industrial & Scientific
Amazon.com: Gimax Upgrade Prusa i3 MK2/MK3 Aluminum X end Motor,X end Idler kit with Belt tensioner for prusa i3 3D Printer 17mm Distance - (Size: No Bearings, Color: Black) : Industrial &
Amazon.com: IR-Sensor IR Filament Sensor with Steel Ball, Magnets, Screws Kit for 3D Printer Prusa i3 mk2.5/mk3 to mk2.5s/mk3s Upgrade : Industrial & Scientific