Jack chain have single and two sizes of double jack chain. This style of chain includes fixture suspension for items such as, flower pots or fluorescent lights.  It also includes decorative and ornamental applications such as scales of justice and light fixtures, anti-loss or theft chains and many other general utility applications. It has all sizes like available in plain steel, galvanized steel, several different grades of stainless steel, and solid brass.  Aluminum chains are available on a special order basis.  The chains can be supplied machine cut in lengths ranging from 2 in. to 48 in., in neutral or private label boxes of 50 or 100 ft. lengths, on fiber-board spools of 250, 500, or 1000 feet each. 

Steel Jacks are autoclavable and are resistant to sanitizing agents. The stainless lift mechanism with PTFE rollers provides long service life even in corrosive conditions. Stainless steel support jacks load capacities to support miniflasks, jars, columns, large baths, magnetic stirrers, heaters, and more. Their rugged construction also provides exceptional stability, even in the larger sizes. They are popular for use in a wide variety of environments, including fume hoods, solution-baths, and marine and industrial laboratories, as well as biological laboratories, where their highly-polished finish, autoclavability and resistance to sanitizing agents help reduce cross-contamination risks.