Innovative venting channels make lifting out liners up to 50% easier, improving productivity and reducing the risk of injury. Constructed with the highest material plus a UV inhibitor ensures long life in extreme commercial environments. Guaranteed to never fade, warp, crack or crushGrey.121.1 L.21-14/16 Dia. x 27-13/16H.Integrated cinches secure the liner, allowing for efficient knot free liner changes. Tested to 20,000 cycles.