Question:
Question: The Roadmaster Fit guide for the 2021 Ford Ranger say I need a 12V Outlet Kit 9332. I am installing an air driven 9100 Brakmaster and I see no reason that I need the the 12 Volt Kit. Am I missing something?
asked by: Rick B
Expert Reply:
Roadmaster BrakeMaster Braking System for RVs w/ Air or Air Over Hydraulic Brakes - Proportional
Roadmaster Even Brake Portable Supplemental Braking System - Proportional