Stainless steel invisible manhole covers have high load-bearing capacity, light weight, easy installation and maintenance, and are flush with the surrounding ground, which can avoid the risk of pedestrians or vehicles tripping. ?Specification? - Material: Stainless steel frame + galvanized steel plate - Dimensions: Customizable - Load Bearing: About 3T/ 3000kg/ 6600Lbs - Use Scenario: Invisible manhole cover is suitable for Driveway, Pavement, Parking Lot, Commercial Zone, Industrial Area ?Features: -- How to choose size? The size of the manhole cover needs to be at least 6cm/2.4in larger than the actual hole size. For example, if the size of the wellhead is 42x42cm, the size of the manhole cover can be selected as 50x5cm. -- How much weight can it support? The encrypted steel mesh structure can withstand a maximum weight of approximately 3T/3000kg/6600Lbs. -- What material is the invisible manhole cover? Made of stainless steel frame and 3mm thick galvanized steel plate. -- What are the sizes available? We offer individual customization, and you can make it in any size you need. -- Where can it be used? Invisible manhole covers can be used in residential areas, schools, courtyards, gardens, parking lots, highways, docks, urban sidewalks, etc. ?Package Included? - 1 x Septic Tank Cover (Does not include other items shown in the pictures.) ?Note: - There may be some differences between the picture and the product due to display and lighting, please refer to the actual product. - Because it is processed by hand, the finished product usually has an error of 1-2 cm, please understand.