The Buyers 2-1/2" to 2" Receiver Tube Adapter is made with a zinc plating that resists corrosion and will not alter the needs for towing capacity. This adapter comes with a 5/8" hitch pinhole for easy installation and is perfect for towing and rental towing vehicles. With this adapter, you can easily convert your hitch and get back on the road quickly. FleetPride is your First Click in Heavy Duty®.