2pc Bundle - Flashers #3 Black EPDM and Grey High-Temp Silicone (Pipe OD 1/4" to 5") Flexible Roof Jack Pipe Boot Metal Roofing Pipe Flashing - 100% Made In The USA - - Amazon.com
EAGLE 1 EPDM Flexible Roofing Pipe Flashing Retrofit Split Zipper Boots - On Site Adjustable Roof Pipe Jack Boot with Round Base (Multiple Sizes) (No. 2) - - Amazon.com
Oatey Retro Master Roof Flashing 1/4-in To 4-in x 8-in Epdm Rubber Vent and Pipe Flashing in the Vent Pipe Flashing department at Lowes.com
DEKTITE SQUARE BASE PIPE FLASHING BOOT: #3 (DF103B) BLACK Square Base EPDM Flexible Pipe Flashing Dektite (for OD pipe sizes 1/4" - 5")~Roof Jack Pipe Boot~pipe flashing - Walmart.com
Oatey No-Calk Flex-Flash 9 in. x 11 in. Plastic Flexible Vent Pipe Roof Flashing with 2 in. Dia 14009 - The Home Depot
Flashers #4 Silicone Grey High Temp Flexible Roof Jack Pipe Boot Metal Roofing Pipe Flashing (Pipe OD 3" to 6-1/4") - 100% Made in The USA - - Amazon.com
DEKTITE 4 (DF204RE) Round RED High Temp Silicone Flexible Pipe Flashing ( Roof Jack, Pipe Boot Flashing) Dektite (for OD Pipe Sizes 3" - 6-1/4") - - Amazon.com