Eliminates the trip hazard of conventional cooler mounting chocks. Stainless steel turnbuckles hook to cooler and attach to inconspicuous deck plates. When cooler is removed, only flush deck plates remain. Works with Igloo hard-shell coolers up to 94qt. capacity. Use adapter for larger coolers lacking attachment eyes, including Igloo 120, 128, 150, 162, and SSI 200 and 320 coolers.