Use 3/8" x 3/4" cold rolled Steel from the Metal Supermarket, or make it out of Mapie.
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irónze bushings,
39.0 cm |
1" long, 3/4" OD. get from an industrial bearing supply storę — 1/2" drillrod from Metal Supermarket. Some old printers may contain apprpopriate shafts, though these are usually in metric |
3/16" Steel pin. Must fit tightly in the holes it goes into. Need 3 |
2.5" long ) — 1/4" thread carriage bolt, washer and wing nut. Two of each |