Currently selling on Amazon for 3380 yen. How about buying two together? This is an opened, unused item. Please refrain from purchasing if you are concerned about minor details. Koolehaoda Double Dovetail Rail 400mm Quick Release Plate Rail Node Double Dovetail Clamp Plate Arca Swiss Compatible with DSLR Cameras, Tripods, and Ball Heads Multi-purpose double dovetail rail, using high-quality aluminum alloy to ensure lightweight yet ultra-high-strength support. With precise scales and a level, it's perfect for macro photography. Scales are laser-engraved on both sides of the rail, allowing for quick and accurate adjustment of the nodal point. The double dovetail rail with a 38mm AS standard interface is compatible with all Acra-Swiss Style quick-release platforms. 400mm long rail plate, with multiple 1/4 inch screw holes, allowing for the attachment of other equipment. Quick release plate with safety screws on both sides to prevent accidental camera drops.