Pickup Covers Default Size: 52mm/52/mm/52mm pole spacing.
Or let use know what sizes you want. We have 48mm/50mm/52mm pole spacing. We can ship any size combo you want. If you don't let us know what size you want our default size will be 52mm x 3.

Knobs: 2pcs Tone and 1pcs Volume knobs are included. The fit both Metric and Imperial Split Shaft Pots.

Switch tip: for a 5-way strat guitar switch metric size or imperial size. Let us know!