Profile: Brooks Manufacturing Co distributes crossarms and transmission structure framing material. We design and manufacture transmission products for applications including individual components, structure framing kits, or complete structures. We offer structure designs and framing kits for a complete range of angle structures and dead end structures. We provide 58128 flat wood braces, which are designed to provide strength equal in tension or compression, and when installed in pairs offer greater mechanical strength than flat steel or fiberglass braces.