The TR-GPD was designed to be a double handle GoPro tray using our TR-DH style handle. The tray is 8 1/2" long, 1" wide and 1/4" thick. It has a plastic GoPro tripod mount attached and three 1/4"-20 threaded holes and one 3/8" hole. Its black in color, made out of 6061 T6 aircraft-grade aluminum with Type III anodizing and the included hardware is 316 stainless steel. The bolt to hold the GoPro in place is not included.