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Editing Step 13 —

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Prepare the following components:

Assembled Ulna GB

[3D] - 5P Big Pulley Gears

[3D] - 4P Small Pulley Gears

Brass Tube [7/32'x494.25mm]

Brass Tube [5/16'x454.1mm]

6701 Bearings [12x18x4mm] (x5)

M3x4mm Set Screws (x5)

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