Invisible, drainable, and durable stainless steel manhole cover designed to sit flush with the ground and keep surfaces safe and unobstructed. Key benefits Flush embedded design keeps the cover level with surrounding ground to reduce tripping hazards and preserve a clean surface appearance. Fast, reliable drainage through multiple holes to prevent pooling and reduce clogging. Durable 304 stainless steel construction with reinforced ribs for long service life and consistent loadbearing performance. Tool, quick installation using the included base frame for easy replacement or retrofit. Low maintenance and easy to clean, suitable for indoor and outdoor use. Specifications Material: 304 stainless steel, 0.1 inch plate Overall thickness: 1.2 in Loadbearing capacity: 660 lbs Available sizes: 8x8 in, 10x10 in, 12x12 in, 14x14 in, 16x16 in, 8x12 in, 12x16 in, 12x20 in, 12x24 in Example included size: 40x40 cm / 16x16 in Features Invisible installation: embedded frame keeps the cover flush with paving, concrete, or tile surfaces. Reinforced back ribs for stability and resistance to bending, cracking, or deformation under normal pedestrian and light vehicle loads. Brushed, nonslip surface finish for improved traction and aesthetic integration with surrounding materials. Multiple drainage hole pattern for quick water flow and reduced blockage. Suitable for both indoor and outdoor locations, with low maintenance requirements. How to choose the correct size Select a cover that is at least 2 in larger than the actual manhole opening. For example, for a 16x16 in opening choose an 18x18 in cover size. Package contents 1 x square septic tank cover 1 x base frame Typical use scenarios Driveways: flush covers for access points that do not interrupt vehicle passage or landscaping. Sidewalks and pedestrian areas: secure, lowprofile access covers that minimize tripping risk while allowing drainage. Parking lots and commercial areas: durable, drainable covers for maintenance access that withstand daily foot traffic and light vehicles. Installation notes The cover is designed to sit in the supplied base frame for a secure fit. No special tools required for installation. Confirm opening dimensions and select a cover at least 2 in larger than the hole for proper fit. This manhole cover provides a practical, lowprofile solution for concealed access and drainage while maintaining strength and ease of use.