Mophorn - Recessed Manhole Cover 50x50 cm Clear Opening, Galvanized Steel Drain Cover 57x57 cm, Sealed Square Manhole Cover and Frame for Boats and

General description Discover the exceptional quality and performance of the Mophorn Recessed Manhole Cover, designed with a heavy-duty powder-coated steel plate. This 50x50 cm recessed steel manhole cover offers unparalleled robustness, stability, and reliability, making it the perfect choice for various applications, including drainage and inspection openings on ships, pumping stations, and parking lots. Technical specifications Material: Powder-coated Steel Plate Height: 4 cm Overall Frame Size: 57x57 cm Clear Opening Size: 50x50 cm Gross Weight: 13.18 kg Color: Silver Screws: 2 Installation This inspection cover kit includes a thickened steel plate, a rigid square frame, and two screws for sealing and locking, along with a center hole for ventilation. The bolt-on installation is straightforward and efficient. Usage Our 50x50 cm recessed manhole cover lids are widely installed on decks and inner floors of boats, ships, and ferries. They are capable of bearing significant weight and