This reel kit is designed for divers who want a simple, dependable way to manage line underwater. Each set combines Polyoxymethylene underwater line spool with bolt snap clip, creating a practical water gear solution that is easy to prepare before the dive and just as easy to handle when you are in the water.As a dive reel and scuba reel, it supports smooth line deployment and retrieval, helping you keep better control during navigation, climb, or use. The spool layout is straightforward and efficient, so you can focus on the dive instead of fighting knotted line or clumsy handling.The POM body adds a solid, lightweight feel while offering resistant performance for regular saltwater use. That makes this spool choice for divers who need gear that can stand up to repeated trips without feeling bulky.With a 75 mm reel width, 90 mm bolt clip length, and weight of about 173 g for the 30 m length 195 g for the 40 m version, it stays compact and convenient to carry. Whether you are preparing for training, recreational diving, or indicating, the underwater line spool gives you the flexibility to choose the line length that fits your plan.