![Guidon Pole Bottom Ferrule Adapter Guidon Pole Bottom Ferrule Adapter](https://cdn11.bigcommerce.com/s-w6fxwapwzi/images/stencil/300x300/products/1746/2472/guidon-pole-bottom-ferrule-adapter__78035.1582583207.jpg?c=1)
These adapters are used when mounting a truck that has a spindle threading of 1-1/4" NPT and the pole 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 pole and is secured by three 1/4"-20NC stainless steel set screws.