The 402KL Physician Balance Beam Scale with built in height rod features a large heavy-duty steel 1/4 lb platform with raised balance beam for increased foot room. With accurate readout and easy weight reading, the weight capacity of the 402KL is 350 lbs with an optional counter weight that can be added to bump it to 450 lbs. The 402KL Physician Balance Beam Scale also features easy to read double beams with slide poises and a 30-78 inch measuring rod to help monitor growth. The rugged zinc die cast beam is constructed with copper, nickel, chrome plating with protective rolled edges, rounded corners and filled with durable white baked enamel finish.