![Universal Duct Insulator CAX-52-036-011001-00](/img/61/500/Universal-Duct-Insulator-CAX-52-036-011001-00.jpg)
![Universal Duct Insulator CAX-52-036-011001-00 #2](/img/61/050/Universal-Duct-Insulator-CAX-52-036-011001-00-2.jpg)
Universal Duct Insulator. Prevent cool air and drafts from entering through the grill and reduce noise by installing this insulator. With thick interior insulation and a friction fit for a full, positive seal, you're maximizing the use of your cooler while it is not on.