<ul><li>Compatibility: Works with 1\" / 25.4mm ball arms from Ikelite, TLC, Ultralight, Nauticam, and others</li><li>Ball Diameter: 1\" / 25.4mm</li><li>Construction: Type III hard coat anodized aluminum</li></ul><br><br>The Ikelite 1\" Mark II Ball Mount can be used to mount quick release handle for attachment of 1\" diameter ball arms from Ikelite, TLC, Ultralight, Nauticam and others. It requires a compatible 1\" Ball Clamp. It Comes with O-Ring.

Ikelite 1" Mark II Ball Mount for Quick Release Handle