Multilateral Accessory Kit: Comes complete with adjustable and rotating mounting bracket and 5/8"-11 thread adapter, suitable for different needs, make contractors, engineers and surveyors to work more efficiently. Strong and Sturdy: This multi-purpose support rod made of aluminum with a polyurethane coating for durability. Graduations are marked in white at inches and centimeters and can telescope out another 22 (for a total of 53 ). It is has 157 when fully assembled with all three sections and both end pieces. Minimum use distance is 51 inches. Arbitrarily Adjusted: Twist-lock telescopic sections can rotate the rod body to lock the rod in place, fast and convenient support rods to fix building materials.