These Forgefix Domed Cover Caps are made from hard-wearing polyamide for increased durability. They have a two piece construction with 'click-on' action for speed of installation. APPLICATION:Offers a concealed yet aesthetically pleasing finish where screws would normally be bared to the elements or the eye.Used for many sign and sanitary installations as well as cupboard and carcass assembly.Once fitted, the caps are extremely difficult to remove.