For sale is a new out of the box surplus Premier Mnfg. 100-3 Slack Reducing Saf-Tite Coupling, Pintle Style Hitch.
18,000 lb max tongue weight
100,000 lb max gross trailer weight
Please look up mfg specs at the following URL to make sure this is what you need.
https://www.premier-mfg.com/wp-content/uploads/Saf-Tite_100-3_Coupling-1.pdf
Storage: HNZ blue steel crate