M2450UD-12-20 = 3/16" Aluminum Underbody Side Mounting Extended Kit for 20" Depth Boxes - Grade 8 Hardware Included

Underdeck Aluminum Underbody Side Mount Mounting Kit for Underbody Boxes. Side Mount Mounting Kit is designed to be used for Hanging Boxes to the bottom of a Truck Deck or Trailer Deck. 

Nine Bolts per Mounting Bracket and Two Mounting Brackets are used to Mount Box to Truck Deck or Trailer Deck.

Kit comes with two Mounting Brackets, Grade 8 Bolts, Washer and Nuts and Installation Sheet. 

 
These kits are used where Tie Down Winches are used!