Chains are connected links or rings in various shapes and lengths, usually made of metal or plastic, that are used primarily for fastening items or pulling loads. The company, founded in 1919, is headquartered in Sparks, MD. Suitable for use with sprocket wheels, overhead door chains, and other general purpose applications iShoot CNC Machined 81mm Tripod Mount Ring for Sony 70-400mm f/4-5.6 G SSM Lens ... G SSM II Lens SAL70400G2, Built-in Arca Swiss Fit Quick Release Plate Factory Wholeale Din980 Carbon teel Lock Nut Bolt Nut Zinc Plated... Strong Heavy Duty Steel Chain 3mm X 30m Reel Zinc Plated Welded Security Links 2 41103 P This chain is not recommended for use in overhead lifting or hoisting applications. Lock link single loop chain, wrapped; chain comes on a reel for storage and dispensing Chains On Wheels Campbell AW0801227 Low Carbon Steel Single Jack Chain On Chain Loops Chains are most commonly used in the manufacturing, transportation, oil, mining, agricultural, and construction industries. Campbell Chain manufactures chain, wire rope, and accessories for agricultural, construction, marine, manufacturing, and industrial applications. It is suitable for use with sprocket wheels, overhead door chains, and other general purpose applications. This Campbell 0722427 lock link single loop chain is zinc plated, has wrapped ends, is packaged on a reel, and is trade size 3/0. It is made of low-carbon steel, which has good wear resistance and lower carbon content than medium- and high-carbon steel. The chain measures 0.15 in diameter and 50' in length per reel, and it has a working load limit (WLL) of 405 lb. Chain materials are selected for properties such as strength, elasticity, conductivity, and chemical- and weather-resistance.