18" channel (brass or stainless steel)
10" channel (brass or stainless steel)
Ledge eze handle
Zero degree Unger handle
18" swivel t-bar and the Mormon blue sleeve
Huck towels
White scrubby pad
Get 8 or 12ft pole (ettore or Unger)
5 gallon round bucket
Bottle of dawn
That will have you covered for 98% of your storefronts you come across.
Check out this thread it covers what most people setup are.
Good luck out there!