Weathervane with logo. Crafted from rust-free, recycled aluminum. Decorative directional elements. Clutch base adjusts to fit most roofs. Dimensions: 21L x 8W x 32H in.. Whether you support the Spartans or the Golden Gophers the Montague Metal Products Michigan State Helmet Logo Weathervane will let your neighbors know where your allegiance lies. With solid rust-proof aluminum construction, your weathervane will look good season after season. Mounts with a clutch base that fits the pitch of most roofs. All winds point toward victory.