The Kirk QRC-1 Quick Release Clamp is a 1" long clamp that is compatible with all Arca-Swiss-type plates and mounts. The clamp is made of lightweight aluminum and stainless steel construction to provide long-lasting dependability. No internal mechanisms are exposed and this clamp engineered with safety stop relief grooves that provide improved versatility when mated with Kirk camera plates. Kirk plates are designed so that they will slide halfway across the clamp before stopping, giving you greater control without sacrificing flexibility.
The Kirk QRC1 is popular because customers like the following qualities of the Kirk QRC1: Attaches firmly, Stable and Strong clamp