Fullwood Packo Seal-Flat Swivel Manhole Inspection Cover The Fullwood Packo Seal-Flat Swivel Manhole Inspection Cover is a replacement inspection cover designed for use on Fullwood Packo milk bulk tanks . This cover provides secure access to the tank interior for inspection, cleaning, and maintenance while maintaining a reliable, hygienic seal during operation. Inspection covers are essential components of bulk tanks, allowing easy access without compromising tank integrity. Over time, covers and sealing surfaces can wear, distort, or become damaged due to regular opening, temperature changes, and cleaning chemicals. Replacing the cover helps restore a tight seal and ensures continued compliance with hygiene and milk quality standards. The Fullwood Packo Seal-Flat Swivel Manhole Inspection Cover features a seal-flat swivel design , allowing smooth opening and closing while ensuring even sealing pressure when secured. This design helps prevent leaks, reduces wear on sealing surfaces, and supports long-term reliability in demanding dairy environments. Manufactured to suit compatible Fullwood Packo tanks, this inspection cover offers accurate fitment and dependable performance when in