Nl-19 FOREVERBOLT 300 Series Stainless Steel, Worm Gear Hose Clamp treated with NL-19 Our Clamps are surface treated with NL-19 . NL-19 will greatly reduce corrosion and make the stainless steel brighter and chrome looking. NL-19 is not a coating or plating and will not peel off like other processes. NL-19 is our trade secret proprietary metal treatment that we have truly perfected Designed and made to last and always look beautiful and corrosion free Treated with NL-19 Worm-drive banded hose clamp.
- Marine grade 300 series stainless steel
- Treated with NL-19
- NL-19 makes the clamp bright chrome in color
- Polished smooth interior will not cut or tear hose or tubing
- Most beautiful and attractive hose clamp in the market
- Smooth working worm drive