The product is a set of 2 front brake calipers for a Dodge Ram 1500 with a V8 4.7L engine made by Carquest. The calipers are made of steel, have a silver finish, and come with mounting hardware included. These calipers are direct replacements with a piston diameter of 2.12 inches and are guaranteed by the manufacturer for 5 years. The calipers are designed for the front of the vehicle and have a bleeder thread diameter of M10x1.0. The interchange part numbers are 18B5008, 18B5009, and 5143351AB.