1-1/4-1-1/2 ROOF FLASHING - NEO ROOF FLASHING - NEOPRENE 9" X 11-1/2" ALL NEOPRENE TRADE SIZE = 1-1/4" - 1-1/2" PIPE SIZE = 1-1/4" - 1-1/2" BASE AND COLLAR IN A ONE-PIECE CONSTRUCTION OF ELASTOMER MATERIAL FLASHING FITS FLAT TO 45 DEGREES FOR COPPER, PLASTIC, CAST IRON, OR GALVANIZED PIPE