The ball head is designed to be integrated with the tripod platform for fast installation. Both are compatible with tripods with 75mm bowl adapter.
Rapid-Lock System and adds unique safety-stop features. The feature is comprised of a 5mm diameter steel pin that engages 5.5mm diameter holes in the rail.
In addition to supplementing the traditional friction-based clamping mechanism, the interface prevents unintentional repositioning of the rail within the clamp when the Rapid-Lock is engaged.