A line of weather-resistant shaft collars for outdoor uses including truck racks, structural components for communications, utility equipment and solar arrays, RV, marine and related applications is available from Stafford Manufacturing Corp. of Wilmington, Massachusetts. Stafford weather-resistant shaft collars feature a wide range of one- and two-piece, hinged and flange mount designs made from plastic, aluminum, paintable steel, and 304 and 316 stainless steel.  Suitable for holding, locating, stopping and mounting objects outdoors, these designs can meet a wide range of assembly, application, design and cost requirements. Available in sizes from 1/4” up to 10” with various bore configurations, depending upon the material, Stafford weather-resistant shaft collars can be modified with mounting holes, knurls and other secondary options to meet OEM design specifications.  Applications include marine, truck and RV racks, and structural components for satellite dishes, and solar arrays.