Double-Angle Lift Plate is 4” x 6” x 3/4” (102 mm x 152 mm x 19 mm) structural angle with welded center lug 1-1/8, (29 mm) plate. Wt. = 53 lbs. Use with coil bolts 4” (102 mm) in length. Washers required under bolt head. Exposed aggregate face-up panels may require longer bolts. See Meadow Burke’s Engineering Details.