Steamer Sight Glass Water Gauge Valve Set for 5/8" Diameter Steamaster Boilers - JETS INC. - Jewelers Equipment Tools and Supplies
![Amazon.com: (H&H) New HVAC 1/2" Boiler Sight Gauge Glass Complete Set Kit Wwith 5/8" X 12" Glass (1 pc) : Industrial & Scientific Amazon.com: (H&H) New HVAC 1/2" Boiler Sight Gauge Glass Complete Set Kit Wwith 5/8" X 12" Glass (1 pc) : Industrial & Scientific](https://m.media-amazon.com/images/I/41eIYzsZbCL.jpg)
Amazon.com: (H&H) New HVAC 1/2" Boiler Sight Gauge Glass Complete Set Kit Wwith 5/8" X 12" Glass (1 pc) : Industrial & Scientific
![Amazon.com: Crown 58HP12 5/8" OD X 12" Long High Pressure Boiler Gauge Glass (Boiler Level Sight Glass) : Industrial & Scientific Amazon.com: Crown 58HP12 5/8" OD X 12" Long High Pressure Boiler Gauge Glass (Boiler Level Sight Glass) : Industrial & Scientific](https://m.media-amazon.com/images/I/41hpWjTk3SL.jpg)