Part Number 550213-1 Recording Paper Roll Hub

Item is a metal bar 0.2499 to 0.2497 in. Diameter with an unthreaded hole 0.094 to 0.097 in. Diameter and 1.558 to 1.554 in. From face of cap that is 0.76 in. Diameter and held in place at opposite end by use of 0.1245 to 0.1250 in. Diameter hole drilled through cap and bar for insertion of device bar terminates at top of aluminum cap

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