This is a set of hood hinges and springs for a 1999 Chevrolet C/K 1500 2500 Silverado. The hinges are made of steel, painted in white, and have a bolt-on attachment type. They measure 12 inches in length, 8 inches in height, and 6 inches in width, with a weight of 10lbs and a material gauge of 1/4". These hood hinges are a genuine OEM part from General Motors and are easy to install with no manufacturer warranty included. The set includes 2 pieces and is suitable for upper, left, front, and right placement on the vehicle.