- Constructed from durable aluminum alloy, ensuring longevity and reliability for underwater activities. - Ideal for scuba diving, this spool serves as essential gear for cave diving and technical diving, allowing for safe navigation with a guide line. - The diving finger spool is a crucial tool for divers, facilitating various underwater tasks such as mapping, searching, and research grid setup. - This lightweight finger reel is compact and easy to carry, making it perfect for snorkeling and other diving adventures without adding bulk. - Designed for versatility, the diving buoy spool reel can be used to deploy signal buoys, enhancing safety during underwater excursions. Applications: 1. Mapping caves: Use the spool to create accurate underwater maps, ensuring safe exploration in complex environments. 2. Search operations: Reliable for conducting underwater searches, helping divers efficiently locate objects or navigate back to safety. 3. Research setups: Perfect for establishing research grids in marine studies, allowing for organized data collection and analysis. Lightweight and portable, this diving spool is not only easy to store but also compatible with various diving activities, making it an indispensable tool for both novice and experienced divers.