The Silicone Gasket 5-3/4X128X56 is a seal designed for access doors, specifically with a 2 unit quantity and originating from the United States. This gasket is made of silicone, known for its durability and flexibility, making it suitable for sealing and ensuring a secure fit on the doors. Its dimensions of 5-3/4 inches in length, 128 inches in width, and 56 inches in height provide a good seal to keep out water and noise while allowing for easy access through the doors.