Harris Blockade 2.0mm Phosphorus-Tin-Silicon Alloy Brazing Rods Blockade is a phosphorus-tin-silicon alloy, excellent for copper to copper welding without additional flux. Sold in 20 stick tubes.

An exceptionally high strength flux coated brazing alloy for the joining of ferrous and non-ferrous metals

Convenient easy to sue all in one aluminium brazing alloy

3.2mm Aluminium Brazing Rod - Available per rod and in 1lb pk (approx 22 rods)