This retrofit boot is used to weatherproof exterior pipes, angle irons and similar roof/building protrusions that can’t be disconnected but must be wrapped around. Will fit 4” to 8” diameter pipes. Made with long lasting EPDM rubber. Included is special, stainless steel clamp and band to close and seal the boot. Primer and adhesive is needed to install. Two boot kits are available. We are currently listing many other similar boots, plastic curb flashings and galvanized steel pipe flashing.