Demco 2 5/16" Bolt On Coupler 21000 lb Capacity w/ 11/16 Mounting Holes, Primed Finish
by Amera Trail
$191.26
https://trailerparts.com/2-5-16-coupler-4-hole-mounting-plate-demco-ez-latch-reg-21-000-lbs.html?gclid=EAIaIQobChMIycX27puk2wIVDySBCh2rogREEAQYBCABEgKclPD_BwE
Demco
AT2427