Forgefix pozi screw cover caps are specifically designed for use with pozi head screws sizes 6 and 8 gauge or 35 45mm the male pozi insert underneath the cap head fits snugly in to the pozi head of the screw applicationoffers a concealed yet aesthetically pleasing finish where screws would normally be bare to the elements or the eye used for many sign and sanitary installations as well as cupboard and carcass assembly