Products / Mayco Auto Caulk Roof Flashings

Vent pipe flashings with a flexible EPDM rubber collar on a die-formed galvanized, aluminum or copper base, fitting roof pitches up to 40 degrees. Mayco lists 1-1/2, 2, 3 and 4 in. sizes plus a 1-1/2, 2 and 3 in. combo and a 3 and 4 in. combo, with bases from 8.75 by 12.625 in. to 11.75 by 15.5 in.; the copper version comes only in the combo sizes, and collars alone are sold in combo sizes for repairs.