Pole Top Adapter
These adapters are used when mounting a truck that has a spindle threading of 1-1/4" NPT and flagpole does not have a threaded top plug installed. The adapter is tapped 1-1/4" NPT and is designed to slip over the top of the flagpole and is secured by three 1/4"-20NC stainless steel set screws.
They come in a variety of sizes.
Colors: Silver, Bronze, White, Black
Fits Pole Diameter: 2 3/8", 2-1/2", 3", 3-1/2", 4", 4-1/2", 5", 5-1/2", 6"