Small Antique Balance Beam Scale with Weight 20 - 70 Pounds | eBay
Amazon.com : FC FUNCHEER 8FT Adjustable Balance Beam,high and Lower Floor Beam for Home Training,Height Adjust from 7" to 29",Gymnastic Beam for Kids with Weight Limit 500 LBS … (Aurora, 7"-17") :
Amazon.com: QWORK Triple Beam Mechanical Balance, 2610g/0.1g Lab Analytical Weight Set, Triple Beam Scale with Zero Adjustment Knob, No Need Battery : Industrial & Scientific