Draper Reel of Lead Free Flux Cored Solder, 1.2mm, 250g. Contains 98.8% tin, 0.7% copper, and 0.5% silver with a rosin flux core. Supplied in tubes and reels. Dimensions: 17.20cm x 9.50cm x 3.60cm. Weight: 0.26kg. Features a 2% rosin flux core. Wire diameter is 1.2mm. Gross weight is 250G. Not for use in potable water systems.