Quad Amp 4 Pin to 4 Pin Din Cable Interconnect Pure OFC Lead 33 44 303 405 405-2

Deltron 4 Pin Din. They have tried to improve the quality by always selecting best material. There is no exception about this audio grade solder, SS-47. Compared to general solders which usually contain 3N (99.9%) pure tin, SS-47 contains 4N (99.993%) pure tin achieved by excluding impurities to the maximum.

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