SMALLRIG Camera Mounting Plate for Quick Release Plate, Rod Clamps, Short 15mm Camera rods, Dovetails Mounts, Cages Attachment - 1092 The cheese plate equipped with arrays of 1/4"-20 and 3/8"-16 threaded mounting holes and provides an ideal platform for attaching battery plates, QR plate, articulating arms, shoe mounts, etc. Its precision-machined from a single piece of aluminum, and the mounting holes run from end to end, so you can screw in accessories from either side Fits perfect into the 2pcs rail rod Clamps for 15mm rods support system For a DIY setup with threaded ports when you found it