Pit Posse 302BK 6 Bottle Aerosol Oil Black Rack Caddie Caddy Shelf Holder Aluminum Enclosed Race Trailer Shop Garage Storage Organizer (Silver/Unpainted) Designed to keep your cans in place and avoid tipping over Will hold up to 6 cans 23" long Can be used on block garage walls, Drywall, wood, steel trailer studs, etc. **PLEASE NOTE** We do not include mounting hardware due to all the multi-surface applications this item can be mounted on. Holes are not predrilled on this item due to trailer manufactures irregularity on trailer stud spacing.