The CHATILLON® 4200 Series hanging scales are constructed of chrome-plated steel with machined stainless steel pinions for optimum durability. Available with single or double dial head, the 4200 Series features a large 9-inch dial available in metric or aviordupois graduations. Class III “Legal For Trade” models are sealable by local Weights & Measures jurisdictions for point of sale use. Tare up to 10% of the dial capacity. Capacity reached in 3 pointer revolutions.