DRAIN TRACING DYE EACH SEALED BAG HAS 50G OF DYE. NYLON PLUGS HOLLOW SHAFT X 10MM. DRAIN PLUGS. USE 5G OF DYE PER 10 LITRES OF COLD WATER. MIX IN A BUCKET THEN ADD TO THE FLOW OF THE DRAIN. ONE OF EACH COLOUR = TOTAL 250G 5 X 50G.
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