Looking for a shaft extension for your Rev-A-Shelf lazy susan? Look no further than this sturdy and durable product, designed specifically for Rev-A-Shelf products. Features: This is a coordinating part for Rev-a-Shelf's 6942-28-52 model Meets and exceeds BHMA Class-I specifications of 20 lb per square foot for 100,000 cycles Does not include pie-cut shelf support Covered by Rev-A-Shelf's limited lifetime warranty Specifications: Height: 34" Diameter: 1" Includes: Top pivot, cam base, upper and lower post assembly