Spring-Loaded Extruder CTC Replicator Dual fit

This is the makerbot spring-loaded extruder, but customised to fit the CTC Replicator Dual Printer. It uses the Gear of the original extruder.
I also made the bearing fixed with a screw because the original plastic piece looked way to weak.The cover fits a normal M3 screw head. You need a 8 mm M3 screw for the bearing, 16 mm M3 screw for the lever, 5 mm M3 countersunk screw (you can use the original and cut it) for the second screw to the motor. You also need 3 M3 washers. One is for the screw