Tough plastic, no corrosion. Fit easily under machinery, plant and vehicles. Reduce ground contamination, no need for clean up. Stops liquid spreading and becoming a safety hazard. Ideal for use anywhere nuisance leaks and drips occur, available in single or twin packs Capacity L: 28. Colour: Black. Dimensions: H x W x L mm: 120 x 495 x 645. Height cm: 12. Height mm: 120. Length cm: 64.5. Length m: 0.645. Length mm: 645. Material: Plastic. Size L: 28. Width cm: 49.5. Width mm: 495.