Quick view Water Gauge & Glass Tube Plain water gauge without drain or stop cocks, suitable for small boilers. Mounts 2-3/8" nominally center-to-center. All brass, with 3/16 OD glass tube. Threaded 1/4-40, comes with boiler bushings. Drain valve can be installed on bottom. Extra glass... MSRP: Was: Now: $3.50 - $31.00 Choose Options
