Robits Spool

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Description Specifications Documentation These spools are used in the Robits Building System commonly with Power String to facilitate moving mechanisms. Bore: 0.375 in. [9.5 mm] (3 /8) Hex Hole Pattern: 6 holes on 0.75 in. dia. bolt circle, 6 holes on a 1.50 in. dia. bolt circle Ridge Diameter: 0.95 in., 1.95 in. Spool Diameter: 0.6 in., 1.25 in. Width: 0.5 in. Show more