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.