1x RAMPS 1.4 DIY kit new in box 4x Pololu A4988 Stepper drive black edition with heatsinks 1x RRD Smart Controller LCD with RAMPS adapter 1x Prometheus 3mm hotend kit new in bag, less thermistor 1x Pico Hotend 3mm 24v .4mm new in box 1x Jhead 3mm hotend new in bag, with custom thermistor mount 2x Hotends.com aluminum groovemount hotend plate 2x Length of T5 belt 1x 6 foot USB standard USB cable 4x 8mm linear bearings 1x PCB Heatbed MK1 1x 1kg spool MTW green PLA new 2x Phidgets 5:1 Geared Nema17 stepper