SmallRig Low-profile NATO Rail 50mm BUN2468is fixed to your camera rig by two 1/4''-20 screws. It is 50mm long, compatible with NATO accessories such as clamps, handles and monitor holders, enabling you to quick attach and release the rig components. The safety pins on both ends prevents accessories from accidentally sliding off.Key Features1.Compatible with NATO clamp for quick release2.Only 6mm thick3.Spring-loaded safety pins on both ends4.1/4"-20 mounting screws includedCompatibilityUniversal 1 x NATO Rail2 x 1/4 Screw1 x Hex SpannerProduct Dimensions: 21 x 50 x 6mmPackage Dimensions: 110 x 130 x 40mmNet Weight: 14gPackage Weight: 35gMaterials: Aluminum Alloy