The 6 in. Measuring Wheel was designed for extreme durability, increased ergonomics, and productivity. Constructed of reinforced aluminum frames and reinforced folding joints, the measuring wheels are able to withstand the toughest job site conditions. Durable locking pivot points help quickly fold the units for transportation and storage. The pistol grip handles, designed to provide similar ergonomics to that of a power tool handle, fitting the hand of the user better than other wheels on the market. These handles feature a top brake function that can be used to lock the wheel and the reading, increasing accuracy. The 6 in. Measuring Wheel can be easily folded down to a compact 18 in. which allows for easier transport and versatility.