These are Vintage Campagnolo &’ Very RARE’ (New Old Stock) Bicycle Frame building parts, Front & Rear Dropouts, braze-on! They are New & never used. Manufactured in the 1980’s. These are (Campagnolo Super Record Dropouts) & include threaded holes in rear 2 for alignment screws which are included! They are made of Carbon Steel & are used for Bike frame…