Silicone tuning used on single coils, traditionally used in place of the springs (which have become much more common nowadays) - but the old silicone tubing has a bit of vintage charm about it.

These pickup covers are designed for 7 String Pickups and are available in a range of colours with 61.2mm spacing.

Sets of Alnico rod pole pole magnets.
Available for a range of different guitars and bases, in different grades of Alnico, different combinations of length, and different diameters.

7 String single coil fibre boards - 61.2mm spacing, and designed for 5mm poles.

Nickel plated brass Eyelets, for fitting into pickup fiber board, giving you a point to thread the coil wire through, and to solder the hookup wires to.

This is a full kit to make one single coil pickup, containing everything you'll need except the copper winding wire.