Boltless Basic and Extension Shelf 1800x1600x400 Galvanized: This basic and extension shelf is made from sustainable materials and features 8 PowerMAX shelves that provide exceptional stability. The assembly of the shelf is quick and straightforward thanks to the boltless design, allowing for easy insertion without screws. Existing adjustment grids enable simple and flexible placement of the shelves at the desired level. Ideal for household goods and food items.