This oval open hook is made of , which can withstand use. Features the stainless steel material, which has high durability, not easy to deform. Fine workmanship, practicality. This oval open hook will make the ceiling hanging easier and smoother. Features -Color:Silver -Material:Stainless steel -Size:4.50X2.17X1.50cm/1.77X0.85X0.59in Hole distance: 32mm Base thickness: 3mm - Made with high grade heavy duty 304 stainless steel, the surface is smooth without burrs, durable and rust proof. - M5 strap eye plate with closed hook, well constructed and strong. - Suitable for wood ceilings, concrete ceilings, brick walls, boats, hammocks, hanging ropes, wire ropes, chains, hanging plants, indoor or outdoor installations. - Wide range of applications: Our pad eyes are perfect for all kinds of buckles, quick connection, mainly for ceiling and wall hanging hardware accessories, but also for small yachts and boats. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 12 x ceiling hooks x mounting screw x ribbed plastic anchors