Model Name:Car Headlight Housing Seal Cap Cover Item Type:Dust Cover Type:HID LED Headlight Car Dust Cover Rubber Waterproof Seal Cover Size 1:Inner Diameter: 98mm/4\" Dimension: 105mm*100mm/ 4.1\" * 4\"(Max.D*H) Size 2:Inner Diameter:32mm/1.3\" Dimension: 99.7mm*29mm/ 3.9\" * 1.2\"(Max.D*H) 1cm=10mm=0.393inch Material:Rubber Rubber housing seal cap, which is used for changing the original headlight bulb seal cap. It is made from durable rubber material, would not harden or crack over time through from hot or cold temperature changes. This rubber housing seal cap can prevent any water condensation, moisture, dust, and other unwanted substances enter into your headlights or fog lights, keep all the lights working fine. Good for HID conversion kits, aftermarket LED headlights, retrofit headlights, and many more of your retrofit lighting assemblies. Note: Before purchase, please measure the size of your headlight's rear flange Package include:1PC*Car Dust Cover #car #headlight #rubber #dust #waterproof #cardustcover #Dustproof #Universal Universal LED Headlight HeadlampH4 H11Car Dust Cover Rubber Waterproof Dustproof