Shaft Coupler, for 6 - 6.35mm diameter shafts
Internal dia 6.35mm (1/4 inch) drilled all the way through. 4 M3 screw holes for grub screws (provided) to clamp the shaft and rod in place. It can be used for 6mm shafts. The overall length is 20mm, and the overall diameter is 11mm.
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