Check the listing for details. 63-37 Tin Rosin Core Solder Wire Electrical Soldering Sn60 Flux .031"/1.0mm 50G. Condition: New. Listed at 5.75 USD. 63/37 Tin Lead Rosin Core Flux Solder Wire for Electrical Solderding 1.2mm 50g Specification : Melting point : FLUX 2%. Material : SnPb Wire diameter : 1mm Size : 2.17in * 1.1in /5.5cm * 2.8cm Total Weight(includes the plastic reel ) : 1X 50g Solder Wires Feature: Good solderability, insulation resistance and non-corrosive. Convenient to solder small items together. Effective rosin flux core cleans the surface. To ensure a better soldering joint. It is widely used in electrical and electronics , solder parts like circuit board , electronics devices and others. Package includes : 1x 50 Gram Tin Lead Wire Reel √ Ship within 24 hours.√ 100% New & Excellent Quality√ Professional Customer Service .√ Strictly QC, Each set was fully tested before shipping