Recessed Manhole Cover Covers 50x50 cm Clear Opening, Galvanized Steel Drain Cover Overall Size 57x57 cm, Sealed Square Manhole Covers and Frames Steel Man Hole Cover Lids for Boats and Ships

Recessed Manhole Cover Covers 50x50 cm Clear Opening, Galvanized Steel Drain Cover Overall Size 57x57 cm, Sealed Square Manhole Covers and Frames Steel Man Hole Cover Lids for Boats and Ships
Stylish Smoothing Surface
Powder-coated Steel Plate
50x50 cm Precise Size
Sturdy Sealing Structure
Bolt-On Installation
Exact Fitment
Overall Frame Size: 57x57 cm,Gross Weight: 13.18 kg,Screws: 2,Color: Silver,Clear Opening Size: 50x50 cm,Material: Galvanized Steel Plate,Height: 4 cm