Vertical LeveLock Round Rail Mount(Standard Duty)T10-780 Fits Standard Round Rails 7/8 or 1 (22 mm or 25.5 mm)This mount combines the versatility of our popular LeveLockA(R) all-angle quick release, cam-action mount for instantaneous leveling, with our sturdy vertical, out-over-the-water Round Rail Mount. This mount is made entirely of 18-9 stainless steel and 356 anodized aluminum to outlast even the most severe marine environments. Quickly disassembles for stowage without tools, leaving no hardware on the rail.NOTE: Not recommended for use with the A10-1225 Monterey Gourmet Series Gas Grill.