The Sight Glass
Luneta’s Sight Glass has all the clarity and durability you need, with none of the leaks, cracks or squinting you may be used to with those old-style sight glasses. You’ll never have to use fragile, dark, hard-to-read sight glasses again!
Be sure to check out the impact test video to witness the true strength of Luneta’s engineering and the Tritan™ material.
Application: Oil level and drain ports.
Body Material: High-impact Tritan™, a crystal-clear copolyester.
Recommended Temperature Range: -40°F to 200°F (-40°C to 93°C).
Max. Operating Pressure: 65 psi/4.48 bar.
Outdoor Compatibility: UV-resistant to protect against long-term sun exposure.
Chemical Compatibility: Resistant to mineral and synthetic oils that are compatible with fluorocarbon elastomers (Viton™) and PMMA (acrylic) plastic.
Viton® O-ring: Rubber FPM.
Available Male Thread Size
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