Description: AMI's patented MANWAY covers are unique in the industry and designed originally by AMI's owner and product inventor. Since their original conception, hundreds of companies have had custom covers of all shapes, sizes and material designed and manufactured for their needs by AMI. Their unique and durable design allow for their placement in the industry as well as extreme & harsh environments in thousands of different applications and processes which they have been used for throughout the world. AMI works with all customers to interface such covers to their specific tank applications and requirements including adaptation to tank, flanges and tooling to include specific pressure relief for specific applications, can be provided with quick disconnects, adapters and port exit and entry points for any product required for both the receiving and extracting of the product. These covers are designed with patented seal mechanisms designed for your application including the most requested system of "Dual Seals," another AMI invention.