Custom Outboard Fifth Wheel Quick Install Brackets do not require a converter, has a 2 wire system and a Modulite can be used.Do not use with truck beds 6' in length, unless the trailer is equipped with a Sidewinder inbox coupler #SW16K or #SW19K.Fits: 04-12 Ford F-150 New Body Style, Regular Cab w/6.5 & 8ft. Beds (T-One: #20110)04-12 Ford F-150 New Body Style, Super Cab w/5.5, 6.5 & 8 ft. Beds (T-One: #20110)04-12 Ford F-150 Super Crew New Body Style, w/5.5 & 6.5 ft. Beds (T-One: #20110)