Waterflow 2000 Paste Flux

Waterflow 2000 Paste Flux (Alpha 51055) is a water-soluble organic acid flux. Waterflow 2000 Paste Flux is similar to 981 liquid flux, but in a thickened paste for brush application. Designed for assembling plumbing parts, can be used on any copper, brass, or tin/lead surface. Comes in a 1 lb. plastic jar.