| CM 22A1 Edge Color Code: RED Multi-Duty Service (FF) | CM 21A Edge Color Code: BROWN Multi-Duty High Temperature Service (GG) | CM 18A Edge Color Code: GREEN OEM Heavy Duty Premium (FF) | CM 16A Edge Color Code: BLUE OEM Premium (FF) |
| Meeting the demands of stopping and controlling heavier-than-normal loads across the plains or in the mountains is the task CM 22A1 was designed to meet. This OE approved material is so versatile that it offers quiet, exceptional life for refuse and multi-stop fleets; in addition to being an ultra mileage product for on highway use. CM 22A1 has excellent compatibility with auto slack adjusters. CM 22A1 is engineered to provide the lowest cost per mile for axles up to 23,000 lbs. G.A.W.R. and has excellent brake drum compatibility. | This block was specifically designed for on-and off-highway applications from heavy loads and construction to general hauling. CM 21A is OEM approved for 23,000 lbs. G.A.W.R. and provides an excellent working surface for the drum. It is suitable for s-cam and wedge brake systems, which means that friction stability is assured. It is optimum for heavy hauling in mountainous terrain. | CM 18A is OEM certified for 23,000 lbs. G.A.W.R. and is designed to provide excellent wear characteristics on both the linings and drums. The formula is aramid fiber based which provides exceptional performance and wear characteristics. It offers consistent friction coefficient in most tractor-trailer combinations and is rated for level and mountainous terrain. CM 18A is recommended for a wide range of applications that require OEM premium materials. | CM 16A is an OEM approved medium range “FF” non-asbestos material designed to provide better lining and drum life. Engineered for up to 20,000 lbs. G.A.W.R., it offers consistent performance in a wide range of operating conditions where moderate terrain and turnpike hauling are the norm. |