• Easy-to-read black markings on a green background provide clear measurement visibility in the field
• Red center-point markings make it faster to locate the midpoint for drilling and layout work
• Inside-reading design supports precise measurements for utility and construction applications
• Measurements are marked on both sides and both edges for convenient reading from multiple positions
• 1/16" graduations provide precise measurement increments for detailed layout work
• Engraved graduations resist abrasion to help markings remain legible through repeated field use
• Glass-reinforced nylon construction provides durability and weather resistance for outdoor utility work
• Positive-locking joints with corrosion-resistant stainless steel spring hinges help maintain stability when extended