uxcell 20 Pcs Triangle D-Ring Photo Frame Hanging Picture Hanger Hooks Bronze Tone 50x20mm Product Name: Photo Frame Hanger Hook; Dimension: 5 x 2cm/2" x 0.8" (L*W) Color: Bronze Tone; Package Content: 20 x Photo Frame Hanger Hook, Some Screws Material: Metal; Total Weight: 83g Hole Diameter: 4mm/0.16", 6mm/0.24"; Hole Distance: 12mm/0.5" Hoop Size: 20 x 20 x 1.7mm/0.8" x 0.8" x 0.7" (L*W*D); Hole Plate Size: 30 x 13mm/1.2" x 0.5"(L*W)