RTSB, 4 in. Revolving Truck, Bronze Alloy, Double Pulley
Cast bronze alloy construction with 2 in. outside diameter cast nylon pulleys on 1/4 in. stainless steel axles. This truck is designed to be used on flagpoles that have up to a 4 in. outside top diameter with female fitting installed. The bottom of the spindle has 1 1/4 in. NPT threading and is screwed into the top of the flagpole while The top of the spindle is designed to accept an ornament with threading of 1/2 in. -13NC as standard but can be supplied with other sizes of threading. The ornament is secured to the top of the truck with a 1/4 in. -20NC stainless steel set screw. For additional ease of rotation, product life and strength, This truck utilizes stainless steel self-lubricating ball bearing assemblies. Recommended maximum rope diameter is 5/16 in.