PetSafe Universal Pet Door Installation and Weather Proofing Kit All-in-one kit for any do-it-yourself pet door installation for a better fit and improved energy efficiency Perfect for providing additional water-resistance and weather protection, especially for installations in a door or application with raised panels or raised surface For use with PetSafe Brand and other pet doors Kit includes a 5/16" drill bit, 3/16" roll of weather stripping, 1/2" roll of weather stripping and a tube of clear silicone sealant with applicator tip Call, chat or email with our expert US-based customer care specialists six days a week; they are waiting to assist you and your pet with your product needs PetSafe Brand is an industry leading US manufacturer of pet behavior, containment, and lifestyle products since 1991, helping millions of people and pets each year