Screw covers, 2-part type, colour chrome, pack of 50.  To fit no.6/ no.8 screws.  The hole is 5mm in diameter, and the diameter of the cover cap is 15mm.

Simple to use- thread the white part on to the screw before screwing it in, then afterwards just clip the chrome cap over the screw head and snap into place. 

POST FREE UK!   We always despatch quickly, but if you need the item fast we strongly recommend that you take the 1st class post option as 2nd class can be very slow these days (much slower than they claim).  Next working day courier delivery option available to England & Wales mainland only.