SmallRig NATO Rail with ARRI Locating Screw 48mm BUN2521 Key Features: 1.Mounting on ARRI locating holes 2.Built-in NATO rail with safety pins at both ends 3.Compatible with NATO accessories for quick release 4.Low-profile design, 48mm long SmallRig NATO Rail with ARRI Locating Screw 48mm BUN2521 attaches to ARRI-standard accessory mounts using a 3/8-16 screw and two locating pins. It features a NATO rail on the top, compatible with NATO accessories like SmallRig NATO Handle 1955 or 2187, SmallRig Ball Head Arm 2071, SmallRig NATO Clamp 1973 or 2207, making it easy and quick to release devices. The spring-loaded safety pins on both ends prevent your devices from accidentally sliding off. Designer: Evans Pan Compatibility: ARRI Accessory Mounts Package Includes: 1 x NATO Rail Product Dimensions: 48 x 20.8 x 11.5mm Package Dimensions: 63 x 50 x 40mm Net Weight: 27g Package Weight: 43g Material(s): Aluminum Alloy