A print head body for J-Head Mk V-B and a Minebea geared stepper motor. 215grams total weight.Designed for my Delta Printer - Coming Soon.Print and attach to your printer. Screw mounts for custom base plate. The J-Head clips into place. Use M3 plastic nuts for PCB stand-offs insert into main body for M3 hardware and associated printed hardware from thing:24390.Hotend - http://www.hotends.com/index.php?route=product/product&path=68&product_id=83Motor etal - http://store.trinitylabs.com/trinitylabs-micro-extruder-gearhead-motor-and-options/