Roof Collar Repair Boot 2-Pack for 1.5–2 in Vent Pipes + Silicone Sealant — Flexible Thermoplastic Rubber Roof Vent Flashing Collar Repair — Quick Leak Fix Over Existing Roof Boot (Made in USA)

Stop roof leaks fast without a costly roof tear-out. The WP-RC-1520-2PK Roof Collar Repair Kit is designed to fit 1.5"–2" vent pipes and is made to install over an existing cracked or damaged roof boot/flashing—saving time and avoiding major roof work. Each kit includes two flexible roof collars and one tube of silicone sealant to help you finish the repair with a watertight edge. The collar is made from thermoplastic rubber that resists UV exposure, weather, and common rooftop conditions. Once positioned, tighten to seal and help protect the vent penetration from further water intrusion—ideal for DIY homeowners and pros alike.

• Complete Roof Leak Repair Kit – Includes 2 roof collar repair boots plus 1 tube of silicone sealant to help create a watertight finish around your vent penetration.
• Fits 1.5"–2" Vent Pipes – Designed to cover common residential plumbing vent stacks in the 1.5–2 inch range for a reliable fit.
• Installs Over Existing Boot – Made to slip over cracked/damaged vent stack flashing/boots without reworking the roof—fast DIY repair with minimal tools.
• UV- & Weather-Resistant Thermoplastic Rubber – Built from durable thermoplastic rubber to stand up to sun, chemicals, and the elements for temporary or permanent use.
• Secure Seal with Stainless Clamp + Sealant – Stainless clamp compression plus included sealant helps lock in a tight seal and reduce leak risk at the vent pipe.