Ohaus Vintage Large Heavy Duty 20kg-45LB Cast Iron Solution Balance Lab Scale. Pre-owned in excellent condition with minimal wear & tear. The Ohaus Heavy-Duty Solution Balance is a dual beam mechanical balance with a maximum capacity of 20 kilograms and a readability of 1 gram. A dual-faced Indicator Plate allows front and rear weighing. The base and beam are constructed of cast aluminum and finished with a durable epoxy powder coating. A large lockable tare and magnetic damping speeds up the weighing process. Readings up to 1100 grams may be taken directly off the two beams and the slotted mass set provided extends the weighing capacity to 20 kilograms. Please refer to the pictures & video. What you see is what you get.