- The G400 Series vented brass oil gauge has a female elbow base
- A shield with machined viewing window surrounds the tubular glass sight
- The viewing window has 360° adjustment for optimal orientation to view fluid after installation
- The sealing gaskets are contained on both their ID and OD to facilitate trouble-free assembly after on-site repositioning of the viewing window
- 0.88 inch SQ base machined from brass bar stock
- Female tapered pipe thread base connection (1/8, 1/4 or 3/8 inch NPTF)
- 0.39 inch wide viewing window, length varies from 0.83 to 5.33 inches depending on gauge selected
- 360° adjustment of viewing window
- Suitable for use with most machine lubricating oils
- Brass construction
- Buna N seals
- Borosilicate glass sight
- Maximum operating temperature of 250°F with standard Buna N seals
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