Pick the option that fits yours best!
1) 3 Sizes in 1 bag:
- Large: 12-26mm
- Medium: 8-18mm
- Small: 6-14mm
2) 1 XL Plug (32-51mm)
Step 1: Pour your favorite Formula 420 Cleaner into item being cleaned.
Step 2: Cover openings with appropriate size Formula 420 Cleaning Plugs.
Step 3: Shake, rinse & enjoy!