This is for a set of (4) 1973-1980 Chevy Truck stepside or dually bed side marker lamp assemblies with the stainless steel trim surrounds. You will get 2 amber marker lenses for the front fenders and 2 red marker lenses for the rear fenders. A dually uses 2 more red lenses on the rear fenders. We sell these markers in pairs also in our store. If you have a dually, order an additional pair of red lenses and we will combine the shipping for you after purchase. Sku # C738002 (Pair) & C738003 (Pair)