Strong, 6' (1.83 m) long hardwood rules with clear abrasion-resistant coating.
Black markings on yellow, with red stud center markings every 16 inches.
Measurements are marked on both sides and both edges, graduated to 1/16th inch.
Riveted lock joints are designed for long wear and maintained accuracy.
Engraved graduations on both sides.
Part Number: 901-6