. . . "exposed to chemicals and high temperatures.Products include one- and two-piece clamp-type collars, one-, two-,and three-piece couplings, spacers, and various flange mounting devices.Suitable for power transmission systems, conveyors, and other machinery, Stafford Corrosion-Resistant Shaft Collars, Couplings and Mounting Devices can be modified to customer requirements with special bores, keyways," .