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 Railroad Safety Lockout Tags – Customized $22.89 Select options NO TRESPASSING RAILROAD PROPERTY $25.00 Add to cart ABL (Block Limit) $48.00 Add to cart EXEMPT $32.00 Add to cart