Gilbert Catalog
Price in 1952: Unlisted
Made for convening rolling stock with old style American Flyer wheels and couplers to realistic automatic action type designed to fit 3/16" scale two-rail track. Sold in pairs only.

Price in 1953: Unlisted
Made for convening rolling stock with old style American Flyer wheels and couplers to realistic automatic action type designed to fit 3/16" scale two-rail track. Sold in pain only.