TowSmart 2 in. Ball Coupler with 2-1/2 in. to 3 in. Adjustable Collars Size:2" It can be used as

It can be used as a slab-on-grade moisture vapor barrier under all types of floor coverings

Stands up to heat

Quickly and effectively removes grease

3 Locks Keyed Alike

TowSmart 2 in. Ball Coupler with 2-1/2 in. to 3 in. Adjustable Collars Size:2" It can be used asThe Class II Ball Coupler with Adjustable Collars allows you to hook your trailer to your tow vehicle and is an essential part when towing. The channel style coupler bolts onto the trailer tongue, is easy to install, and provides a tight and secure fit. The trigger style latch allows for safe and easy hookup to the tow vehicle hitch ball. Offers adjustable channel brackets that will fit multiple channel widths and is made of corrosion resistant