Hign-concerned Chemical:NoneMaterial:RubberOrigin:Mainland ChinaType:Exhaust Mount BracketFeature:4 Hole Exhaust Pipe Hanger[Durable Material] Exhaust pipe hanger is made of high-density rubber material, providing extra durability and strength. It is lightweight, durable, heat-resistant, wear-resistant, and not easily displaced. [Vibration & Noise Reduction] Exhaust hangers can reduce the height and contact surface between the exhaust pipe and the car body, reducing the vibration of the exhaust pipe and the car body collision or vibration effectively. [Size Information] Exhaust pipe hanger has 4-hole with dimensions of 114.52.3 cm (4.3x1.77x0.9 in) and 12mm (0.47in) hole diameter, which is suitable for most types of automotive engines. Please make sure it fits your car engines before purchase. [Easy To Install] Please apply silicone lubricant to the fixed end of the exhaust pipe hanger before installation, then you can install a new rubber bracket. It is easy to use without further adjustments. [High Compatibility] The exhaust insulator is installed in the suspended exhaust back box and the exhaust bracket as a connection between the exhaust pipe brackets, muffler, and chassis hanger. Material: Rubber Size: 114.52.3 cm/ 4.3x1.77x0.9 in Color: Black Quantity:2/ 4/8 2/4 /8x 4 Hole Exhaust Pipe Hanger