1/4 Pint Solder Paste Flux

• Effective on all metals except aluminum and stainless steel
• Compatible with all common plumbing solder alloys
• Will not turn copper piping green
• Good for large diameter copper piping
• 100% lead-free paste flux cleans and fluxes copper piping to provide uniform solder flow
• Petroleum base provides cleaning effectiveness
• NSF standard 14 (performance) and standard 61 (health effects) certified
• Material is safe for use in potable water applications
• Includes brush for easy flux application

Oatey® No. 5 Paste Flux is a petrolatum-based flux designed to provide superior wetting properties for better solder flow. It can be used with most soft solders. 100% lead-free. Safe for use on potable water applications. Oatey products have earned the trust of plumbing professional for over 100 years. Made in the USA.