Kwikee Kwiver Treestand Bracket Mounting Kit is a simple solution for attaching your Kwikee Kwiver mounting bracket to square tubing. It works well with tubing from 3/4 to 1 inch in diameter (This is common treestand structures). The Kwikee Kwiver Treestand Bracket Mounting Kit requires no tools for attachment - 2 inch black screws and wing nuts are included in kit.