PORCA SEXT. UNC ZN 008 - 1/2"PORCA SEXT. UNC ZN 005 - 5/16" (CHAVE 1/2)PORCA SEXT. UNC ZN 004 - 1/4" (CHAVE 7/16)PORCA SEXT. UNC ZN 003 - 3/16"PORCA SEXT. UNC ZN 001 - 1/8" (CHAVE 1/4)