Dovetail Quick Release Base plate fr Rail DSLR Rig Follow Focus 15mm Rod Support

Features compatible with various types quick release plates or tripods. Include 2 quick release plates and 1 cheese plate. One plate compatible Manfrotto 701HDV/501PL quick release system. The other one compatible with Giottos MH-621 quick release system. If you have other types of quick replease plates or tripods,the cheese plate can meet your needs. 4 mounting holes on both quick release plates allows you make one of them as bottom plate to fit quick release system. Just reverse the specially designed active block, you can mount the compatible 701HDV/501PL quick release plate or the compatible MH-621 quick release plate. With the 1/4"-20 mounting holes and 3/8" mounting holes in clamp base, you can mount it on to tripod,quick release plate or stabilizer, camera dolly, jib crane directly without 15mm rod clamp. Enhanced tripod mounting Support Quick Release Plate BasePlate rod clamp kit, comes with two rod clamps / rail blocks, make it stronger.For 15mm rod support film industry standard. Red rotating lever knob screw lock design allow you lock the quick release when you can not turn the screw by 360 degree.