●Rubber Exhaust Hangers:The exhaust rubber hanger suspends the exhaust pipe on the chassis, which absorbs vibration and does not make scratching sound. ●Size:4.3*1.76*0.8in, 4 Holes; Holes Diameter:12mm (0.46"),color:black. ●Quality:Exhaust pipe insulator is made of insulating rubber, which is resistant to high temperature and durable. ●Package:2pcs 4 Holes black exhaust rubber hanger,can be used for exhaust systems of automobiles, trucks and off-road vehicles. ●Install:Remove the worn muffler hanger in the exhaust system with tools, and then install the new exhaust hanger on the system.