[RM]Solid rectangular rubber sealing strip, 50 mm wide, 5 mm thick, 3 m long, black 50 mm x 5 mm x 3 m

1. The product is a rectangular rubber sealing strip. It is 50 mm wide, 5 mm thick, and 3 m long.\n2. This rubber sealing strip has a specific size of 50 mm in width, 5 mm in thickness, and a length of 3 m.\n3. The rectangular rubber sealing strip measures 50 mm in width, 5 mm in thickness, and is 3 m long.\n4. It is a 50 mm wide, 5 mm thick, and 3 m long rectangular rubber sealing strip.\n5. The rubber sealing strip is rectangular, with a width of 50 mm, a thickness of 5 mm, and a length of 3 m.