Ideal for placing around hazardous liquid spills to help prevent spreading. They work quickly, providing time to ensure proper cleanup while maintaining employee exposure. Each case contains 4 booms (3 inches diameter by 12 feet) which sorb 12 gallons/c Mini-booms are typically used to encircle spills and to contain leaks. A 3 inches diameter scrim on the outside of a the boom identifies the application. The 3M™ Chemical Sorbent Mini-Boom P-212 is 12 feet in length.