Model: 12#; Total Length: 45mm/1.8";Inner Diameter: 12mm/0.5"; Outer Diameter: 20mm/0.8" Thread Size: 5.2x17mm/0.21"x0.67"(D*L); Package Content: 20pcs x Screw Eye Hook These Screw Hook can be used to hanging plants or objects from walls or ceiling,…