FASCO GALVANIZED STEEL BLOWER WHEEL - 4-1/4 INCH DIAMETER 1/4 INCH BORE MADE OF CORROSION AND RUST RESISTANT GALVANIZED STEEL FOR LONG LASTING DURABILITY. IDEAL FOR USE IN CONDENSERS DRAFT BOOSTERS FLUE EXHAUST SMALL APPLIANCES AND FURNACES. ROTATION VIEWED SIDE OPPOSITE HUB. WIDTH IS 2 IN. . RPM IS 4500 . ROTATION IS CCW . PACKAGE QUANTITY IS 1 . EXTRA QUANTITIES ARE ALSO AVAILABLE.