Observation Ports and Sight Flow

Item #: SFI-300-1-1/4

"SFI-300-1-1/4"" NPT"

Item #: SFI-300-1-BSPT

SFI-300-1-BSPT

Item #: SFI-300-1.5

1.5 inch Gas Flow Indicator

Item #: SFI-300-1/2

Gas Flow Indicator 1/2in

Item #: SFI-300-1/2-BSPT

SFI-300-1/2-BSPT

Item #: SFI-300-1/4

"SFI-300-1/4"" NPT"

Item #: SFI-300-3/4-BSPT

SFI-300-3/4-BSPT

Item #: SFI-300-3/8-BSPT

SFI-300-3/8-BSPT

Item #: SFI-300MP-1

SFI-300MP-1 BRONZE 1 NPT

Item #: SFI-300MP-1/2

SFI-300MP-1/2 BRONZE 1/2 NPT