Click to expand Tap to zoom Expo 77595 Lothonig Super Flux by Expo Save £-9.95 £9.95 | / SKU 77595 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart A very high quality flux which is acid free and non corrosive. Suitable for tinning & connecting of hard to solder metals such as steel & alloys. 7.5g TUBE.