Standard Material Colors is White, orange and yellow. Reflective Aluminum Traffic Sign Brady® 94143 Traffic Sign, 24 In H X 24 In W, White On Red, B-959 Brady 94143 Reflective Sign L-S-300; ASTM D 4956) on aluminum. Gloss (ASTM D523) is 60 degree - 80 Gardner Units. Legend is STOP, measures 24 width by 24 height. Reflectivity Type is 1(Fed., Spec., L-S-300; ASTM D 4956). Relevant Standards is Conforms to MUTCD. weight, Legend withstands up to 2500 cycles. Federal Test Method Std., No. Order Brady Stop Sign, 24" Height, 24" Width, Aluminum, Octagon, English, 94143 at . Great prices & free shipping on orders over $50 when you sign in or sign up for an account Traffic Sign, Height 24 in, Width 24 in, Sign Material Aluminum, Sign Mounting Style With Mounting Holes, Printed Language English, Sign Shape Octagon avoid accidents by providing clear, concise direction to pedestrian and vehicle traffic inside and out STOP Sign Sizes in Australia: Regulations and Best Practices 191A) are CS10 wheels, 250g. Our standard traffic signs are made of reflective on aluminum and are designed to meet MUTCD (Manual uniform traffic control devices) specifications