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Choose 3M 6M CARDAS Quad Eutectic solder or MASTRAD Audio ideal new projects

Regular price £4.00

Choose 3m or 6m CARDAS Quad Eutectic solder or MASTRAD Audio Solder.

Cardas is 0.7mm dia, Mastrad is 0.9mm
Do the maths, so Mastrad has 25% more solder.

CARDAS Quad Eutectic solder (Silver, Copper, Tin, Lead, Rosin core) and the popular superior MASTRAD AUDIO (better in ever way), cheaper, lead free, so safer & better for the environment. 

You choose what is best for you. 


“Best Ever”, really miles better than CARDAS, for professional use, home use, specifically designed to use on old & new solder joints, lead free, so safer, greener & better for environment, 0.9mm dia. NASA space approved, UK MOD (Ministry of Defence) Approved, as supplied to Naim Audio on assemblies I used to manufacture, BT Approved and used by ourselves MainlyTannoy & Mastrad Audio.

Available in 3M & 6M lengths. No finer solder anywhere.


Easy to use solder. Ultra-pure, tin/lead/silver/copper with activated rosin core flux.  Cardas's quad eutectic solder is perfect for joining of connector to conductor, 0.7mm dia.  Available in 3M & 6M lengths.