4 TRACKS View cart “30″ STOP SIGN” has been added to your cart. $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 MUTCD RAILROAD CROSSING $114.00 Add to cart 3 TRACKS $44.00 Add to cart Railroad Safety Lockout Tags $10.00 Select options Railroad Safety Lockout Tags – Customized $22.89 Select options