Multi-Purpose Switch Plate Cheese Board Easy Plate 1/4 3/8 ARRI Cold Shoe for Railblock Dovetail Rods DSLR Video Camera Cage Rig Accessories 2 Versions Optional Plate easy Type B: Product size is about 99*50*10mm Material: aluminum alloy + stainless steel screws Color: black Surface industry: anodizing Scope: machine installation platform board for Canon 5D2 5D3 5D4 Sony Nikon SLR Product weight: 75g Packing: bagged Function and use: the product can be connected to a variety of quick release plates, a wide range of applications, and convenient use of strong external rail tube clamps quick release plate camera battery grip with cold shoe seat accessories, etc.< br>Features: lightweight, versatile with number of 1/4 and 3/8 threaded holes, design with ARRI locating holes and cold shoe seat; Horizontal and vertical have round groove size; side plate with 1/4" expansion holes; Can be with other quick release plates L plate composition can realize horizontal and vertical camera shooting Combo: Easy Type Plate B with 15mm Rail double rod flange Type an easy plate: Product size is about 99*50*10mm Material: aluminum alloy + stainless steel screws< br>Color: black Surface industry: anodizing Scope of application: machine installation platform board for Canon 5D2 5D3 5D4 Sony Nikon SLR Product weight: 70g Packing: bagged Function and use: the product can be connected to a variety of quick release plates, a wide range of applications, and convenient use of strong external rail tube clamps quick release plate battery grip of camera with cold shoe seat accessories, etc. Features: lightweight, versatile with the number of 1/4 and 3/8 threaded holes, design with ARRI positioning holes; Horizontal and vertical have round groove size; can be with other quick release plate composition L plate can realize horizontal and vertical camera shooting Combo: Type A + Type B easy plates (L plate) Combo: plate Easy Type B with 15mm Rail Dual Rod Clamp