Design Features:
- Reduced leak/failure points with only one conjunction
- Heavyweight that is lightweight: 29g making it the lightest all-metal universal hot-end
- Compact size – including nozzle: 56mm x 14.3mm dia. making it the smallest footprint of all-metal universal hot-ends
- High strength and durable
- Meltdown-free, long-lasting, plastic-free design
- Built-in 13mm wrench flats
- High-efficiency integrated vertical heater block. Threads inhibit heat transfer in threaded heater blocks
- Precision machined with tolerances meeting aerospace grade
- Precision-machined 45 degree chamfered nozzles for a leak-resistant compression fit
- No Kapton tape
- choice of nozzle size: .35, .4, .5, or .6mm
Heater Features:
- US made heaters replace sub-par imported heater cartridges
- 40 Watts, 12 volts or 24 volts
- High-temperature 25in DuraFlex® leads
- 6.23mm diameter (¼in) (+/- 0.04mm) by 20mm long
http://www.kickstarter.com/projects/b3innovations/pico-all-metal-hotend-for-reprap-3d-printers
http://www.b3innovations.com/