This Vestil low-profile carousel is ideal for loading and unloading pallets in confined spaces and minimal floor space. U.S.A. Ideal for loading and unloading pallets in confined areas Effective ramping length 4 3/8in. Safety detent lock restricts carousel rotation when not in use 45in. usable diameter Requires a starting force of approximately 35 lbs. and a maintaining force of 25 lbs.