Paste Flux, Container Capacity 0.8 oz, Container Type Jar, Form Paste, Maximum Active Temperature 464 Degrees F, Flux Series No. 5, Flux Type Petroleum-Based, For Material Type All Metals Except Aluminum, Magnesium and Stainless Steel, For Solder Type Lead Free, Leaded, Tin/Antimony, Tin/Lead, Standards NSF 14, NSF 61, Application Plumbing, Potable Water, Clean Up Type Flux Remover