Goulds13K153 Box of4 hexagonal capscrewsfor use with discharge flanges on ...Goulds 13K153 Box of 4 hexagonal cap screws for use with discharge flanges on Goulds pump models: 3887 - WS– BF series (1725 RPM) - 1/3 to 1 HP 3887 - WS-BHF series (3450 RPM) - 1/3 to 2 HP 2WD/3WD (1725 RPM and 3450 RPM) - 1/3 to 1 HP 2WD/3WD (3450...more