Storm Pro Finish Step 1 — Ultra Duty Compound is a professional-grade bowling ball compound designed for the 220–800 grit grit range. Highest sanding agent to polish ratio. Gets deeper scratches and scuff marks out while applying shine.
Storm Pro Finish 3-Step System
- Step 1 — Ultra Duty Compound (220–800 grit): Highest sanding agent ratio, removes deep scratches
- Step 2 — Finishing Compound (320–1,500 grit): Factory formula for Storm’s shiny reactive balls
- Step 3 — Fine Finishing Compound (1,500–2,500 grit): Highest polish ratio, highest luster finish
Details
- Size: 32 oz
- Type: Professional resurfacing compound
- Grit range: 220–800 grit
- Best used on a ball spinner for consistent results
- Works on all bowling balls
USBC Reminder: As of August 2022, bowling ball cleaners and polishes can only be used before and after USBC-certified competition — not between games. During play, only a dry towel or shammy is permitted. Clean all your equipment before you start bowling.
Ships free with no minimum purchase. 60-day hassle-free returns.


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