An easy fix for split boots at plumbing vent flashings

I recently came across a plumbing vent flashing repair device that looked like a cross between a two-piece plumbing vent cap and Darth Vader's helmet.

Vent Pipe Rubber Boot Repair : 4 Steps - Instructables

Oatey Retro Master Flash Roof Flashings are engineered for profiled roofing material. They are designed for installations where standard flashing

Oatey Retro Master Flash 8 in. x 8 in. Vent Pipe Roof Flashing with 1/2 in. - 4 in. Adjustable Diameter 14751 - The Home Depot

Does this riser install look right for keeping water from coming in? : r/AskElectricians

Plumbing Vent Boot Flashing Repair: Method 1 - Fine Homebuilding

All Style Retro-Spin Electric Mast Replacement Flashing kit with (NPS) 2-1/2 in. (2.875 OD) Retro-Split Conduit Collar 702121-75 - The Home Depot

Perma-Boot 2-in x 11.125-in Plastic Vent and Pipe Flashing in the Vent Pipe Flashing department at

Plumbing Vent Boot Flashing Repair: Method 2 - Fine Homebuilding

Includes Screws, Hex Driver and Gloves for Installation #1 Fits 3/4 to 2-3/4 Pipe OD, #2 Fits 3/8 to 4- 1/2 Pipe OD, #3 Fits 2 to 7 1/4 Pipe OD

EAGLE 1 EPDM Flexible Roofing Pipe Flashing Retrofit Split Zipper Boots - On Site Adjustable Roof Pipe Jack Boot with Round Base (Multiple Sizes) (No.

The Perma-Boot 312 is a high performance vent pipe flashing designed for new roof and re-roof applications. The patented design allows for use on

Perma-Boot 4 in. Inside Diameter Black New Construction or Reroof Thermoplastic Vent Pipe Roof Flashing PB 312-4BK - The Home Depot

Vent Pipe Rubber Boot Repair : 4 Steps - Instructables