The item available here is a used R + W TORQUE LIMITER WITH CLAMPING HUB that appears to be in EXCELLENT CONDITION. This item has not been tested and it comes with a 14 day return policy from the date the item was shipped, EXCEPT INTERNATIONAL SHIPPING. Postage is not covered.
2X S2M-28 Tooth Aluminum Timing Pulleys for 3D RepRap Prusa Mendel CNC Robotics Description: The pulleys are Aluminium with a flange to stop the belt slipping off . They are factory-drilled to match the standard sha
I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806
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