4-Inch Threaded RTS-2-150 Revolving Double Pulley Truck

The 4-Inch Threaded RTS-2-150 Revolving Double Pulley Truck from the 150 Series is made from a cast aluminum body with two 1.94-inch outside diameter cast nylon pulleys on 0.375-inch stainless steel axles. This truck sits excellently over a flagpole having a 4-inch top diameter with a 0.5-inch truck spindle and an installed female fitting. This revolving truck carries halyards with a maximum diameter of a 5/16-inch and goes beautifully with a finial through a 0.5-inch threaded spindle attached to the pole with a stainless steel set screw. This truck works with 26 stainless steel ball bearings on cast races for effective rotation.