Smallrig 3011 Rod Clamp With Nato Rail -Designed to attach 15mm rod and quick-release NATO clamp accessories. It is secured to the side or the top of a cage via a 1/4-20 screw. Its 360-rotation spanner easily locks 15mm rod and works with follow focus 3011 or motors. The NATO rails supports NATO Handle HTN2362,2187 or monitor mount 2906, meet the needs of users for independent operation of integrated accessories. The NATO clamp features safety pins to prevent accidental disconnection of the camera. Rod Clamp (with NATO rail) 3011 is designed to be modular and integrated to provide a convenient and efficient shooting experience.   Note: 1. Standard 15mm rod. 2. Comes with NATO clamp quick-release slot. Compatibility: 1: Standard15mm rod 2: Standard NATO clamp accessories Package Includes: 1 x Rod Clamp (with NATO rail) 2 x 1/4-20 Screw 1 x 1/4-20 Screwdriver