Package:Set includes 8 Eyelet Plate.They all measure 60 x 20 x 19mm(LxWxH) and the 2 countersunk screw holes have a diameter of 4mm. Material: Wall ring are made of stainless steel and are durable to use.Each one is firmly welded and has a strong bearing capacity.They are indispensable fasteners in daily life. Easy to Assemble:Our fixing hooks are very easy to install. Simply drill your wall, ceiling or door, insert a wall plug and screw these plates. Strong Load Capacity: The load capacity of the heavy duty hook is very strong. It is also widely used for joining and fixing between ropes and chains. Application: It can be used outdoors and indoors and is suitable for wall awnings, shade sail accessories, hanging ceiling fans, chandeliers, hanging chairs, hammocks, boat buckles, door buckles, etc.