3/4" diameter, 18 1/16" long, cold drawn steel.SPECIFICATIONS:Material: SteelAdditional Notes: 3/4" diameter, 18 1/16" long, 1045 Cold Drawn SteelFloAire - Exhaust Fan Shaft 3/4 Diameter, 18 1/16" longSKU: F2180015$19.09PriceQuantityAdd to Cart