Check the listing for details. BOG DeathGrip Ball Head Complete Conversion Kit | Arca-Swiss Ball Head Setup. Color: Black, Condition: New. Listed at 199.99 USD. Ball Head Converter Mount:Remove the internals of your BOG DeathGrip Tripod and install the adapter to allow a ball head to screw on. Saddle Converter Arca-Swiss Mount:Remove the four bolts when dissembling the internals on the BOG DeathGrip Tripod and re-use the four bolts to mount the Saddle Converter Arca-Swiss Mount to the bottom of the BOG DeathGrip Saddle. Now you can mount the saddle to any Arca-Swiss Plate! NightSnipe NS67 Ball Head:The NS67 Ball Head is set to handle just about any weight setup you can throw at it! The locking ball allows for quick adjustments of any angle with precise movements, controlled friction, and locking power to hold your setup. It features a knob-locking release plate for quick attachment and release of your setup from the head. Complete Setup:The ultimate transformation of your BOG Deathgrip Shooting Tripod!