RC Industries Underbody Box D-Series 36x18x18 With Steps & 14 GA Stainless Steel Door Gloss Black Curbside Model DM361818.KGC AscentStep 5-1/2" It has a 2" channel

It has a 2" channel and fits a 2-1/2" diameter trailer ball

Round Sidebars Model 202637

Ranger Design Aluminum Contoured Partition for Mercedes Sprinter Van Low Roof - Polycarbonate Window Model 3020-DL

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RC Industries Underbody Box D-Series 36x18x18 With Steps & 14 GA Stainless Steel Door Gloss Black Curbside Model DM361818.KGC AscentStep 5-1/2" It has a 2" channelRC Industries Underbody Box D Series 36x18x18 With Steps & 14 GA Stainless Steel Door Gloss Black Curbside Model DM361818. KGC The RC Industries D Series is a multi functional underbody storage solution designed specifically for work trucks and service bodies that require both secure tool storage and safe vehicle access. Engineered with integrated 12 wide pooched steps, this box eliminates the need for separate step attachments, providing a slip