Description: 15mm Rod Screw Cap. For 15mm Aluminum Alloy Rail Rod. With one-side standard M12(12mm) thread. To keep your photographic devices stable with rod. To prevent rod clamp slipping from rod. Specification: Material: Metal Size: 15x15x15 mm/0.6x0.6x0.6 inch Package Includes: 1x 15mm Rod Screw
