Sight Glass Compression Fitting, 2-3/8" Female Tube x 2" NPT Male, Buna Gaske...

Compression Fitting Replacement Gasket for 2-3/8" Sight Glass Adapters, Buna ...

Sight Glass Compression Fitting 1-7/8" Tube x 1-1/2" NPT Male, Buna Gasket, 2...

5" Sight Eye Assembly Rebuild Kit

ENDRESS + HAUSER, VIBRONIC POINT LEVEL, COMPACT & EXTENSION TUBE, 1" NPT, FTL41

Acrylic Sight Glass Tubes, 1-1/2" OD, 1" ID, Clear, Round, 72" Long (SGL-T150...

Acrylic Sight Glass Tube - 2" OD, 1-1/2" ID, Clear, Round, 72" Long, EA (AET2...

Acrylic Sight Glass Tube - 2-3/8" OD, 1-7/8" ID, Clear, Round, 72" Long, EA (...