... , YELLOW ZINC, BLUE AND WHITE ZINC, BLACK, SELF COLOUR, H.D.G.4. Size: all size M3 to M64 1/4'' to ... , YELLOW ZINC, BLUE AND WHITE ZINC, BLACK, SELF COLOUR, H.D.G.4. Size: all size M3 to M64 1/4'' to ... YELLOW ZINC, BLUE AND WHITE ZINC, BLACK, SELF COLOUR, H.D.G.4. Size: all size M6 to M24 1/4'' to ... and white zinc, white zinc plated, black, self colour, H.D.G.6. Size: Diameter: M6—M45 1/4-1Length: 1M—3M7 ...