Which hose roll type is designed to self-lock?

The Self-locking Twin Donut Roll is specifically designed to secure the hose in a compact manner while preventing it from unraveling during transport or storage. This type of roll incorporates a mechanism that engages and locks the hose in place, ensuring it remains tightly rolled until ready for use. The self-locking feature makes it particularly advantageous for firefighters who need to transport hoses quickly and efficiently without worrying about them coming undone.

In contrast, the Straight Roll, Donut Roll, and Twin Donut Roll are standard methods of rolling hoses that do not incorporate a locking mechanism. While these rolls are effective for organizing and storing hoses, they do not provide the same level of security as the self-locking variant. The emphasis on self-locking is crucial in operational scenarios where maintaining hose integrity during transport can significantly impact response readiness.