**WHILE SUPPLIES LAST This shelf kit comes with all the necessary parts to make 2 shelves to put on 1 side wall of your enclosed trailer. (lumber not included)• Using 1”x 12” by whatever length you want shelving lumber, you can make 2 strong side wall shelves. • The length of the RA-24 shelf kit is adjustable, go across as much or as little of the side wall as you want. • The space between the shelves is adjustable with the offset bracket slots, 6 brackets are included to make 2 shelves. • Additional brackets (RA-24B) are available to make a third shelf. • Great for Hardscaping.