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TWO-WINDOW SIGHT GLASS COUPLING
Hopetrol two-window sight glass coupling is a high-precision visual monitoring part for fuel dispensers and oil transmission systems. Featuring a symmetrical dual-window design, it provides a wider viewing angle and full observation without dead zones. It can real-timely monitor oil flow status, oil cleanliness and air bubbles. Compatible with gasoline, diesel, it has a stable structure and excellent sealing performance.
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