FEICHAO Multi-function Cheese Board Switch Plate 1/4 3/8 ARRI Cold Shoe For Railblock Dovetail Rods DSLR Camera Cage Rig Part 2 Versions Optional Type B easy plate: The product size is about 99*50*10mm Material: aluminum alloy + stainless steel screws Color: Black Surface industry: AnodizingScope of application: machine installation platform board for Canon 5D2 5D3 5D4 Sony Nikon SLR Product weight: 75g Function and use: the product can be connected to a variety of plates to quick release, 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. Features: lightweight, versatile with number of 1/4 and 3/8 threaded holes, design with ARRI positioning holes and cold shoe seat; Horizontal and vertical have a round waist groove; side plate with 1/4 inch expansion holes; Can be with other quick release plate composition L plate can realize horizontal and vertical camera shooting Combo: B-type easy plate with 15mm dual rail rod clamp A-type Easy plate: Product size is about 99*50*10mm Material: aluminum alloy + stainless steel screws Color: Black Surface industry: Anodizing Field 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 camera battery grip with cold shoe seat accessories, etc. Features: lightweight, versatile with a number of 1/4 and 3/8 threaded holes, design with ARRI locating holes; Horizontal and vertical have a round waist groove; can be with other quick release plate composition L-plate can realize the horizontal and vertical shooting of the camera Combo: A-type + B-type easy plates (L-plate) Combo : A-type easy plate with 15mm rail dual rod clamp