Shop › Modern Camera Wedge Plate 0-90° Image 1 of 1 Modern Camera Wedge Plate 0-90° Sale Price: $121.52 Original Price: $146.41 Part No: 030-5660 Modern manufactures each 6" x 6" L-Plate by welding together two pieces of 3/8" thick 6061 aluminum. Each leg of this plate is milled with 3/8" holes 1" on center.