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Continue to ChatCaneta Teste VFL Fibra Óptica 30mW Alcance 18 a 22 KM Seccon SecTool - APTC-MVFL-H30 http://www.setubaltech.com.br/informatica-fibra-optica/ferramentas/caneta-teste-vfl-fibra-optica-30mw-alcance-18-a-22-km-seccon-sectool-aptc-mvfl-h30/p