3 1/2 in. Flag Pole Truck - Stationary CapCap style truck for external halyard flag poles. Fits flag pole shafts 3 1/2 in. in diameter. Cast aluminum with aluminum pulley. Attaches using 3 stainless steel set screws and tapped for 1/2 X 13NC or 5/8 X 11NC finial. Made in the USA. Painted to match as finishes except satin.