Item Type: Muffler Hanger Material: Polyurethane Size: Approx. 41x110mm/1.6x4.3inDiameter: Approx. 12mm/0.5in Adjustable:1 1/2in from hole to hole2 1/4in from hole to hole3in from hole to hole 1、The muffler hanger can help to lower the height and contact surface of the exhaust pipe to the car body. 2、The hanger can effectively create better exhaust safety by reducing the vibration of exhaust pipe. 3、The hanger will efficiently reduce the noise produced by the sloshing to the car body or by self vibration. 4、Made of high density polyurethane material with high rigidity and intensity, more reliable to use. 5、The silencer hanger has four 12mm holes, universally fit for most of car models as long as the same shape and similar size as above measurements.