The Smallrig 2304 ARRI Ligthweight Dovetail Plate (8″) is compatible with ARRI base plate such as SmallRig 1642, 2266, 2035, etc. It features multiple 1/4’’-20 and 3/8’’-16 threaded holes for tripod attachment. It also comes with several through slots where you can put in screws for tripod or mounting to SmallRig Shoulder Pad 2057. On both sides there are safety pins preventing the camera rig from accidentally sliding off.