Pickup Selector Ring
A standard Rhythm / Treble selector ring that will fit over most toggle switches, affixed to the guitar by a sticky backing, either with the standard mounting nut, or the extension nut seen on some Switchcraft switches.
Prices From: £4.82 Inc VAT
1 x Screw Fit Switch Tips - M3.5 Thread
These are screw fit switch tips, which commonly turn up on guitars produced in Korea, Japan, China and Taiwan.
Originally designed to fit onto "alpha" switches, there's a whole host of different manufacturers producing this type of switch nowadays, and, for the most part, they're all the same in terms of size and function.
Prices From: £2.64 Inc VAT