1/8 "1/4" 3/8 "1/2" 3/4 "1" -2 "BSP NPT filetage mâle 304 acier inoxydable embout Hexagonal bride embout carré raccords de tuyauterie

1/8 "1/4" 3/8 "1/2" 3/4 "1" -2 "BSP NPT filetage mâle 304 acier inoxydable embout Hexagonal bride embout carré raccords de tuyauterie

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