Product dimensions (L x W x H) 35.5 x 22.5 x 11 cm; 2.07 kilograms Application 2 pack of labs saving arms for most trades work to help hands. A miniature grip for holding, supporting, pinching and adjusting a wide variety of objects. Perfectly suitable for installation of doors, windows, storage systems, cold storage compartments, ventilation systems and probable locations of other levels. Lifting capacity up to 170 kg Our support arm is more stable and the loading capacity is stronger. Set of 2 arm lab tools with lifting capacity up to 170 kg. Suitable for ceramic styles, door panels, glass, etc. 8.5 inch high range free adjustment, precise position and quick lifting Adjustable height range from 0 to 216mm. Firmly hold the lab arm handle to quickly retrieve it. Gently press the pressure plate, you can quickly reduce the height of the drywall bracket. Simple operation, save time, comfortable handle and save lab, lab arm accuracy and precision, 1mm accuracy. Solid steel, stable and no shakingBetter quality than lab tools traditional arms. Stainless steel and aluminum. Steel base. Strong support, practical and solid. Safe and secure quality. Our Drywall wall levers are made from high strength, durable and long lasting springs. Unique construction and innovative design - Set of 2 lab tools have a unique structure and innovative design, an innovative universal tool for lifting, pressing, clamping, precision and control. Anti-cut design, prevents slipping by limiting plaque. Choose Arm Lab Tool Set of 2 - Works can be easily completed with controlled precision.