EXEMPT View cart “30″ STOP SIGN” has been added to your cart. $32.00 EXEMPT. Prismatic reflective mntd on .080 aluminum. EXEMPT quantity Add to cart SKU: as15 Category: Aluminum Signs Description Description Prismatic reflective mntd on .080 aluminum. Material: 3M 3930 HIP Size: 6″ X 12″ Related products MUTCD RAILROAD CROSSING $114.00 Add to cart RAILROAD CROSSING panels only-not mounted on aluminum $34.00 Add to cart 30″ YIELD SIGN $90.00 Add to cart NO TRESPASSING RAILROAD PROPERTY $25.00 Add to cart