This extra wide crushproof carpet cleaning vacuum hose is designed to withstand the rigors of truck mount carpet cleaning industry. The extra wide 2.5in diameter gives can give you more airflow all the way through the hose. You will find that this smooth hose design will withstand the demands of the most powerful truck mount vacuum applications. You will enjoy the flexibility of our hose while enjoying the confidence of the rigidity of the product. This carpet cleaning vacuum hose is designed with a rigged abrasion resistant outer shell over a flexible inner core that is manufactured using proprietary materials providing both performance and dependability. If you are a demanding carpet cleaner looking for high quality vacuum hose at a great price, you have found your source!