Engineered to facilitate effective poleline construction, this 15-inch extension arm from Allied Bolt offers a reliable solution for creating offsets from round poles. Designed with versatility in mind, the extension bracket accommodates a 1-inch wide Giant Band for secure assembly on various materials such as cement, steel, or fiberglass poles. The arm features a 5/8-inch bolt and a specialized protruding stud that is compatible with B Cable Suspension Clamps, ensuring a strong and stable connection. With a durable black powder-coated finish, this component not only offers long-lasting performance, but it also supports a maximum vertical load of 250 lbs, requiring eight inches of vertical clearance for installation. This extension arm is a vital addition to any aerial hardware setup, enhancing both efficiency and safety in electrical line construction.