Designed to support small camcorders and DSLRs, the Elements Plus Quick Release Baseplate with 15mm Rods from ikan consists of two pieces, a proprietary dovetail plate with 1/4"-20 and 3/8"-16 threaded tripod mounting holes and a sliding balance plate that you attach to your camera. The sliding baseplate incorporates 15mm rod clamps, and the unit includes two 12" 15mm rods.