4 TRACKS $44.00 4 TRACKS. Prismatic reflective mntd on .080 aluminum. 4 TRACKS quantity Add to cart SKU: as14 Category: Aluminum Signs Description Description Prismatic reflective mntd on .080 aluminum. Material: 3M 3930 HIP Size: 18″ X 27″ Related products 3 TRACKS $44.00 Add to cart EXEMPT $32.00 Add to cart 30″ YIELD SIGN $90.00 Add to cart NO TRESPASSING RAILROAD PROPERTY $25.00 Add to cart