Features:

• Ultrasonically Welded Transparent Polyamid Case.
• All Around Visibility of the Fluid Level.
• Buna-N O-Ring Seals.
• Zinc Plated Bolts
• Suitable for Pressurized Reservoirs to 10 PSI.
• 5" Model Available with Optional Cast Aluminum Cover to provide Additional Breakage Protection.
• Includes Thermometer - 5" Model has Blue Fluid, all others have Red Fluid

Features:

• Borosilicate sigh glass compatible with all hydraulic fluids and will not discolor.
• 20 PSI max working pressure at 250°F temperature.
• May be front mounted by threading tank holes or rear mount with provided nuts.
• Mounting bolts provide 1/16" alignment adjustment to facilitate installation.
• Low profile body offers wide sight opening for visibility.
• Machined from solid aluminum bar stock.
• Includes Internal Thermometer - External Thermometer available, consult factory