"HYDRA" Quad Extruder. Water cooled. easy calibration

Water cooled quad-extruder
Features:
4 extruders
water cooled
shaft collar secured nozzles for easy height adjustment
120vac heater cartridges for quick and high temp heating
high efficiency water cooling equipped with cooling channels.
push to connect fitting for standard filament tubing.
standard or DIY nozzles (acorn nuts). Easily replaceable with 1 screw and unscrewing the nozzle.
Easy calibration/ leveling.
4-corner mounting holes. also secures aluminum plates
gask