Holman Cargo Case Shelf Bracket (40351 Included) Model 40391Holman Cargo Case Shelf Bracket (40351 Included) Model 40391 Cargo Case Shelf Bracket mounts easily to Holman shelving, making it easy to grab and take your small parts with you. Weight: 7. 00 lbs Install Time: 0. 2 hr Features: Bracket attaches to underside of all steel Holman shelves mounted "lip up" Creates more usable space to store Cargo Cases Supports Large (40351) and Small (40350) Cargo Cases Includes one 40351 Large Cargo Case Fitment: Fits