The 24.8" MPR Dovetail Cinema Rail from Really Right Stuff is a versatile camera support with a double dovetail design, compatible with all RRS quick release clamps. Made from extruded 6061-T6 aluminum, it is lighter and more rigid than previous versions. It features multiple threaded holes for mounting accessories and laser-engraved markings for easy setup replication. MPR Dovetail Cinema RailDouble dovetail designThreaded mounting holesLaser-engraved markings Really Right Stuff Multi-Purpose 24.8"/630mm Cinema Rail MPCR-630