Oatey® H-20® 95 Water Soluble Tinning Flux is a water-flushable flux containing solder powder to aid in the soldering process. The smooth, non-runny paste easily washes residual flux out of a piping system. The flux's wetting characteristics allow exceptional bonding. Oatey products have earned the trust of plumbing professionals for over 100 years.

• Water-flushable tinning flux containing solder powder
• 100% lead-free paste cleans and fluxes copper piping
• Effective on all metals, except aluminum and stainless steel
• Designed for use in joining or sweating copper pipe and fittings
• Will not turn copper piping green
• Good for large diameter copper piping
• Compatible with all common plumbing solder alloys
• NSF standard 14 (performance) and standard 61 (health effects) certified
• Meets ASTM standard B-813 and is approved for use by model plumbing codes
• 1/2 lb.