Pin Box Name Brand on Jayco

[ronnieb-JAY]

Does anyone know what Pin Box Name Brand is used by Jayco on the 2018 355MBQS? I am looking for a sidewinder for my 355MBQS. The following is on the website:





Specs:

• Designed for use OEM pin boxes
  • Leland: 7910, 7920, and 7921
  • Dexter: 221-0037
• Capacity: 19,000 lbs
• 3-Year limited warranty