Ideal for soaking up unwanted oil-based fluids Convenient tie down keeps boom in place Absorbs 2 quarts of hydrocarbons in the bilge so the remaining water can be pumped overboard Size: 4 inch x 4 inch x 13.25 inch Includes Safety Skin, a tough, universal fabric skin, absorbs small amount of water making the bilge absorbent fire resistant without interfering with its oil absorbency Manufacturer part number 50-91000