This auction is for three Aurora Model Motoring USA in HO Scale speed corners in their original box with its instruction sheet. These are 6 inch radius (1/4 C). They are dated 1965 and have the product number 1598.  Please note that one piece has two tabs on it; one has one tab; and one has no tabs. These are being sold as is and as pictured. Please see the photographs for details. Happy bidding!