Hubbell Workplace Solutions WS30-RA-1 Tool Balancer Workstations & Arms; Type: Torque-Arm w/ Swing Jib; Holding Capacity (Lb.): 0.5 to 1.5; Holding Capacity (kg): 0.2 to 0.7; Length (Inch): 38-1/4; Length (mm): 38-1/4 in; Holding Capacity: 0.2 to 0.7