... s Brazing Rings are the cleanest and brightest, free of oxide and surfaceimpurities. Seleno's Brazing Rings are the cleanest and ... brightest, free of oxide and surface impurities. Seleno's alloys are pure and ... Standard: BCuP-62) Popular Size: 1.6 x 6.9mm, 1.6 x 7.8mm, 1.6 x 9.4mm, 1.8 x 9 ... , freezers, refrigerators and motors 2% Silver Brazing Ring BCuP-6