Add extra support to your camera rig when mounting on a Matrix Sled stabilizer with this Matrix Dovetail Camera Plate from SmartSystem. The standard dovetail plate measures 6.7" in length and features multiple slots for separately available camera mounting screws. It easily mounts your camera rig on the Matrix top mount and allows you to slide the rig back and forth for balance. The solid aluminum plate natively attaches to all Matrix Sleds such as the Basic, Ultra, Extreme, R2, and Pro models.