The enhanced Pro 2 Plate attaches to any professional DSLR. Redesigned for a more balanced & comfortable carry the plate also features an enhanced more secure pin & anti-slip rubber grips to keep the plate in place. The Pro Holster features a two-position lock designed for flexibility unlocked for quick draw action shots or auto-locking for security in any shooting situation. The belt clip has been redesigned for maximum comfort & optimized for the Pro 2 Belt. The Pro 2 Belt features a new design optimized for the Dual Camera System adjust the belt to fit slide the left Pro Holster Pad onto the belt & secure the Pad No tools required Also included with the Dual Camera System is the Spider Pro Lens Collar Plate Designed to carry your long lenses it mounts securely to the lens collar for a safe & balanced carry. The Lens Collar Plate features an Arca-Swiss style tripod profile & a swappable pin for right or left side carry.