HOPKINS
HOPKINS 47405 TRAILER CONN 7 PIN TO 4 FLAT1 PC.
HOPKINS 47405 TRAILER CONN 7 PIN TO 4 FLAT1 PC.. The vendor part number is 47405. Read title to know what you are getting. Catalog descrition… 7-WAYROUND TO 4-FLAT ADAPTER. * Allows a tow vehicle equipped with a 7 Pinround to tow any trailer with a 4-wire flat. * Pin type.