Express Gel Solder Fluxes are designed for soldering copper, zinc and stainless steel metal roofing, wall panels and any project using these metals. Express solders are the standard for soldering metal roofing and gutters, as well as anything that needs soldering!
- 845 Flux (Black Cap) is for use on oxidized metals. 320ml (10.8oz) bottle
THESE PRODUCTS CANNOT SHIP BY AIR