for great transparency in your overall tone and clarity 

.022uF caps can seem to roll off too much high end (approx 2.5 kHz range) 

of your guitar tone for today's music 

.01 uF rolls off much less high end - It rolls of some highs (approx 4kHz range) 

but not so much that you lose mids too 

you get 2 caps with this auction!! They may differ slightly from the picture.