This is a spark plug wire set with the brand Standard Motor Products. It is designed for Ford vehicles such as F-250 HD, F-350, and E-350 Econoline with a 7.5L engine. The wire set has a female connector type and is made of silicone material. The manufacturer part number is 6902. It is placed on the front of the vehicle. However, it contains a chemical that is known to cause cancer according to California Prop 65 Warning.