This is a Rubbermaid Twin Track Bookshelf Spacer for 6.5 inch bracket. I use it to better fine tune my shelves for my hardcover books. It just sets in the brakcet then the shelf sits on top of it. These are not designed or tested to any specific weights for the shelf. I used 100% infill. Use with care and at your own risk.
Shelf_Riser_Half_inch.stl | 1.4KB | |
Shelf_Riser_Quarter_inch.stl | 1.3KB | |
Shelf_Riser_Three_Quarter_inch.stl | 1.4KB |