BUILD OR ADD ON TO YOUR SHELVING WITH ADDITIONAL POSTS THAT MAKE FOR LIMITLESS CONFIGURATIONS. NUMBERED MARKS MAKE SHELF LEVELING EASY AND FAST AT 1" INCREMENTS. INCLUDES FLOOR LEVELERS AND PLASTIC TOP CAPS. CHROME PLATED FINISH IS ATTRACTIVE ENOUGH FOR RETAIL DISPLAY, BUT WITHSTANDS WAREHOUSE CONDITIONS AS WELL. NSF APPROVED. LIMITED ONE YEAR WARRANTY IN DRY APPLICATION AND USAGE. SET OF 4.