1-1/4" to 1-1/2" Galvanized No Calk Roof Flashing/Standard Base 1-1/4" to 1-1/2" Galvanized No Calk Roof Flashing/Standard Base features include:Roof flashing slides over DWV pipe for pitch to 40 degreesMade of rust-proof, stamped 29 guage galvanized steelNon-fading sealing collarApproved for Typ B installationsNot for hot mopped or built up roofsDO NOT use paint or petroleum based products on rubber colloarsOrder Qty of 1 = 1 Piece Below is more info on our 1-1/4" to 1-1/2" Galvanized No Calk Roof Flashing/Standard Base