Boat Guides allow you to line your boat up on your trailer, even on the windiest of days, or in difficult ramp conditions. Adapts to all tube and channel trailer frames Galvanized for long lasting protection Heavy duty steel component parts Bright orange end caps on these PVC guides give you a brighter target when loading your boat 16" of side adjustment All hardware included 2 Pack When selecting Boat Guides please consider the necessary width and height requirements to properly fit your boat and trailer while in the loaded position