Standard 3220 Ultimate Anderson Hitch (list for $1000) comes with an extra King Pin Coupler (list for $250) for either using with two different trailers or as a spare, Rota flex lockout kit which is need for this type of hitch (list for $50), safety chain kit (list for $100), and instruction booklet.
The Anderson hitch is light weight only weighs 35 lbs but is rated for up to a 24,000 pound trailer. This Hitch noted as being the lightest, smothest, quitest and strongest hitch on the market. It is fast and easy to install or remove.
We sold our Camper so no longer in need of these items. Was used on a 2022 Chevy 3/4 ton truck.