Manufacturer Name: A-M Products Co., Ltd. Features: The cover and interior are made of chemical resistant polypropylene that absorbs oil only. Even when it is saturated it still remains floating on the liquid surface, making it easy to retrieve it. Durable cover is UV resistant. [Use] For oil. Specifications: Length: 4.8 ft (1.22 m); Oil Absorption Volume: 1.5 gal (3.8 L); Outer Diameter: 2.8 inches (80 mm); Weight: 10.9 lbs (4.9 kg); Tube Type: [Material/Finish] Polypropylene (PP); Note: If used continuously for a long time, please check it once every 6 months.