Non-slip Surface - Circular Non Slip Inspection Hatch is designed with square concave-convex surface, which is non-slip and wear-resistant to prevent people from falling.
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Rubber Sealing Ring - Inside the Boat Round Non Slip Inspection Hatch built with rubber sealing ring and thread make Boat Hatch Deck Plate have better sealing performance. Better waterproof and dust-proof effect.
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Easy to Install - 180°opening hatches, independent cover and chassis, allowing vertical or horizontal installation, detachable design,Old equipment can be replaced directly.
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