23.6"x23.6 " Recessed Manhole Cover This recessed steel manhole cover is designed with thickened steel plate. It is robust, stable, and reliable in its quality, function, and performance. Easy to bolt-on assembly. They were widely used as a drain and inspection opening attachments on ships, pumping stations or parking lots. Stylish Appearance Powder-coated Steel Precise Dimension Sealed and Locked Features & Details Stylish Appearance: These square manhole covers with appealing appearance, smooth in surface. Raised stylish patterns of the steel plate significantly increase the friction when you walk over it. Powder-coated Steel: The recessed manhole cover made of high-quality steel with a sealed plate and frame. The powder-coated plate is rigid, durable, rustproof, and anti-corrosion. Precise Dimension: The inspection cover builds in a precise dimension with thickened plates. With Clear Opening Size: 60x60 cm/ 23.6x23.6 in, Overall Frame Size: 67x67 cm/ 26.4x26.4 in, Height: 4 cm/ 1.6
