Constructed from drawn steel and featuring a rust-resistant epoxy finish, the 6 oz. size of the Plews Lubrimatic Flex Spout Oiler Plastic is available with or without a base holder. The rigid spout features a 0.15 inch-diameter ledge-cone machined tip to easily remove oil filler dust caps, and is permanent. All flex spouts feature a zinc-plated finish and a detachable 1/4 inch - 28 base thread, with a 6 oz. capacity and a 7.5 inch flexible spout.