SMALLRIG Multi-Purpose Cheese Plate Mounting Plate with Dual Rod Clamp - 1093 Features plenty of 1/4"-20 and 3/8"-16 holes for more accessories Comes with a dual rod clamp, compatible with 15mm rod Standard 15mm rod holes spaced 60mm apart, which allows vertical mounting onto standard 15mm rods Allowing you to mount articulating arms, rods, batteries, converter boxes and various other camera accessories to your support system Made of aluminum alloy, sturdy and durable. Weighs only 324g