1-1/4 in. - 3 in. Plastic Adjustable Pipe Flashing with Hard Base and Rubber Col

 
Features
Thermoplastic Hard Base Flashing with elastomer collar fits 1-1/4" - 3" Vent Pipe
For roof pitches up to 21/12 when adjusted for 1-1/2 in. and 2 in. pipes and up to 14/12 for 3 in. pipe
Tested for UV, ozone, and weather resistance
Approved for type "B" installations
Elastomer collar heat tested to 180°
1.25 in., 1.5 in., 2 in. and 3 in. outside pipe diameters