ASmallRig L-bracket Sony A7R IV LCS2417 is a modular bracket for the Sony A7R IV camera. Attaches to the bottom of the camera with a 1/4''-20 screw, with an anti-twist design to prevent twisting. Both the side plate and base plate are Arca compatible, with sensor centering marks on both axes that allow the camera to quickly move from vertical to horizontal. It has several 1/4" threaded holes that allow you to mount accessories. For example, mount the SmallRig Cold Shoe Mount 1593 to mount a microphone, and mount the SmallRig Cable Clamp 2259 to protect the HDMI cable and port. side plate can be extended to the left by 26mm if you need more space for rope attachment or cable release.Compatible with Peak Design Clutch and other hand straps.A flat head screwdriver is attached to the side plate.Plus, it has a soft leather pad on the grip area for added comfort.