Feature:1. Applicable Models: This tripod fixed plate base screw nut is suitable for A7R2, A7S2, A7M2, A7M3 and A7R3 cameras.2. Standard Size: This tripod fixed plate base screw nut is designed with the exact shape and size to work properly when installed correctly.3. Aluminum Alloy: The tripod fixed plate base screw nut is made of aluminum alloy with high hardness, wear resistance and long service life.4. Compact Size: Although the tripod fixed plate base screw nut is compact in size, which is very useful and can hold the camera base firmly.5. Ideal Replacement: The tripod fixed plate base screw nut is exquisitely made and is comparable to the original product, though not the original.Specification:Item Type: Tripod Fixed Plate Base Screw NutMaterial: Aluminum alloyApplication: Suitable for A7R2, A7S2, A7M2, A7M3 and A7R3 cameras.Package List:1 x Tripod Fixed Plate Base Screw NutNote:Professional maintenance personnel are recommended for installation and disassembly