Metal Wall Mounted Photo Frame Hanging Hook 45mm Length 20Pcs Black Metal Net Weight: 40g; Product Name: Photo Frame Hook Color: Black; Package Content: 20Pcs x Photo Frame Hook Material: Metal; Mounting Hole Diameter: 4mm/0.16" Mounting Hole Distance: 37mm/1.5" Total Size: 45x8mm/1.8"x0.3"(L*W)