High performance line Nylon line features eight-strand braiding for exceptional strength and tension. The rust-resistant, eco-friendly nylon provides durable, long-lasting performance. Efficient wire wrapping Pure copper sliding wire feed on the dip roller allows smooth winding of the line, reducing snagging. This optimized cable management system makes winding cables easy and reliable during every dive. Easy operation The coil control lets you easily release the line and lock in the desired length after it bounces, delivering a hassle-free diving and fishing experience. Wide range of uses The thumb stop scuba reel is designed for long dives and exile dives, and is also suitable for snorkeling and other water sports. It provides precise control and accuracy underwater. Compatibility and materials Designed for thumb stop scuba reels. Constructed with eight-strand braided nylon line, rust-resistant eco-friendly nylon, and a pure copper wire feed for dependable performance. Use scenarios - Long dives or exile dives requiring precise line length control to avoid tangles and maintain spacing. - Snorkeling or shallow-water exploration where stable line management enhances safety and positioning. - Underwater photography or spearfishing missions where controlled reel length improves maneuverability and target distance.