Two

- NSF certified shelves with 1 inch increments for easy adjustment
- Quick assembly in minutes with no tools required
- Open wire design promotes airflow and reduces dust buildup
- Optional 5 polyurethane swivel stem casters available for added height (6 inches)
- Maximum shelf capacity of 800 lbs and weight capacity of 30 lbs
- Made of durable chrome-plated carbon steel material
- Outside dimensions are slightly smaller than chart width and depth, subtract 1/4 inch to find actual measurements
- Usable loading area is reduced by 2 3/4 inches due to posts
- Posts are constructed with 1 inch diameter and shelf thickness is 1 1/4 inches (except for 36x12 and 48x12 shelves which are 1 1/8 inches thick)
- Temperature range of -29° to 49° C (-20° to 120° F)
- Overall starter unit capacity of 4,800 lbs and add-on unit capacity of 3,000 lbs
- Optional casters can hold up to 1,000 lbs per kit (250 lbs per caster)
- Suitable for hand-loading only, not compatible with forklifts
- Rust resistant (not rust proof) for long-lasting use
- NSF certified by the National Sanitary Foundation