The Dual Mantis Studio Brackets pair lets you connect two Mantis together in a robust and elegant solution. This setup is fixed and is recommend mainly for studio use. The brackets are cut precisely by laser from a sturdy metal and then coated twice for a nice smooth finish that matches the Mantis light gray color. They come with sixteen screws and special washers that help hold the screw in place during assembly and keep a tiny gap between the brackets and the Mantis. Installation is fairly simple and takes about 30 minutes to complete. Using the optional bracket accessory Mantis can be doubled up to 416HP! Multiply your Mantis and watch your studio setup grow... Before you begin: Please get a Phillips head screw driver. It is also recommended to have eight eurorack modules available to help align the Z-Rails but this is not mandatory. The kit contains: 2 x Brackets, left and right 2 x Adhesive foam strips 12 x Phillips pan head machine screws 12 x Nylon washers 1 x Allen Wrench 3mm