The CM-SB0601 is our Sibell corner mount. It is made of aluminum and has been surface treated. This mount works in conjunction with our WM-SB0808 allowing you to set up a PTZ on a corner. The dimensions of this mount are 8 ½  x 8 ½  x 4 ⅝ ) and it can withstand temperatures between -40℉ up to 140°F.