Material: Zinc Alloy Finish: Nickel Plated Thickness: 9mm / 0.35" Hole Quantity: 2 Hole Size: M6 Slot: 8mm / 0.31" Total Size: 38mm x 19mm x 31mm / 1.50" x 0.75" x 1.22" (L*W*H) Package Content: 6 x 4040 Series Angle Brackets 12 x Screws