Oatey Paste Flux in a 1.7 oz container is a high-performance soldering aid designed for use with copper and brass fittings. This paste flux promotes excellent solder flow and adhesion, ensuring strong, leak-proof joints. Its easy-to-apply formula is perfect for both professional plumbers and DIY enthusiasts, making soldering tasks more efficient. Compliant with plumbing industry standards, this paste flux is essential for achieving reliable soldering results. The compact size allows for convenient storage and transport, ensuring you have the right materials on hand for your projects.