Description
- Black markings on yellow, with red stud center markings every 16 inches
- Measurements are marked on both sides and both edges, graduated to 1/16-Inch
- Engraved graduations on both sides
- Constructed of tough nylon, reinforced with glass fibers for added durability, and resistance to weather, abrasion, and most chemicals
- Positive locking joints and stainless steel spring hinges for added strength
