Wide flat base increases stability during measurement and prevents slippage on uneven surfaces This improvement improves the efficiency and accuracy of users working in difficult conditions Aluminum alloy construction extends service life and reduces maintenance costs for long-term users. Ideal for those looking for low-maintenance tools Made of aluminum alloy, this set is durable and lightweight, ensuring accurate measurements every time. Perfect for professional craftsmen and hobbyists who need measuring tools frequently With a 90 degree right angle scale, it is ideal for carpentry, metalworking, and other precision measuring tasks. The base is rigorously precision tested Easy to carry and store, this two-piece set is ideal for field engineers and construction workers who need mobility, Manufacturer: sheQImaoYI