All of our award successful dock reflector models are certified underneath retro-reflective intensity testing procedures ASTM E809 and E810. We use superior depth movie with most microprism brightness that meets and exceeds Federal Specification L-S-300C, ASTM Normal No. D 4956 and FED-STD-370 offering unbeatable day and night time steerage for trucks.The 1957 drivetrain chart listed six engines, every...