Want a Ball Head on your BOG Deathgrip Tripod? Here it is! It's time to get your tripod back in action with the Little Crow Gunworks Deathgrip Ball Head Conversion Kit. In about 10 minutes, with simple hand tools, you can transform your Deathgrip tripod into one of your new favorite pieces of field equipment. All you need for installation is a 3/16" Allen Key, a rubber or dead blow hammer and a 9/16" wrench.This kit features the Little Crow Gunworks robust 40mm, ARCA & Picatinny compatible Ball Mount(44lb rating), 1 ARCA plate for mounting optics, cameras or rangefinders, as well as Little Crow Gunworks proprietary Black, Hard-Coat Anodized 6061 Aluminum center column sleeve and ARCA plate adapter for the Deathgrip rifle-clamp head unit. This adapter kit flat out works! If you own a Deathgrip, buy this ball mount kit, you won't regret it. Features6061 Aluminum center column sleeve ARCA plate adapter