SmallRig Snap-on Quick Lock Nato Side Handle 4017 is designed to help camera movement, and stabilize left- and right-handed shots, while providing basic accessory mounts. Compatible with standard Nato rail, the handle snaps on or releases a Nato rail within one second without first removing other accessories, saving shooting time. It can be further tightened by a wrench. Non-slip silicone feels comfortable and the ergonomic design makes it fit both left and right hands.The item can slip up and down within 35mm to provide a balanced gripping point and give full access to cable interfaces. It also comes with such accessory mounts as 1/4"-20 threaded hole, 1/4"-20 locating hole, strap hole, cold shoe mount that support Monitor Mount 2905, Ball Head Magic Arm 3875, Led Video Light 3286, Microphone 3468, etc. Besides, a built-in magnetic Allen Wrench is included for easy accessory mounting and release.