1.Manufacturing material: Made of high-quality 316 stainless steel, high strength, seawater corrosion resistance, durable, long-term use, stronger, and high safety performance. 2.How to use: There is a hook on one end and a heavy-duty screw fastener on the other end to hold the diver in place and keep the drift diver on the safety line. 3.Excellent underwater choice: Don't be afraid of undercurrents when diving. The stainless steel current hook can give you safe support and stay, and it can also free your hands for underwater photography and underwater observation. Caves, Great gear for drift diving, scuba divers, underwater photographers and more. 4.Accompanying accessories: Juli super elastic super long tension, up to 1 meter, strong and durable, built-in 6 strands of stainless steel wire, external color PU coating, anti-lost D-shaped buckle, can be hung on the BCD, reasonable storage, Things will never be found again. 5.Easy to use: The compact design is easy to carry, easy to use and fine workmanship. Even if you are using it for the first time, there is no requirement for any difficulty. [Precautions] The flow hook is not a weapon, please make good use of the flow hook while admiring the beauty of the seabed, do not use it to attack or excessively harass marine life! Be careful not to accidentally injure your diving partner. [Two uses] ①When you encounter a strong underwater undercurrent, you can hook the current hook to the reef to prevent being taken away by the undercurrent. ②It can hook the reef and stabilize the body, so that you can shoot underwater more easily. Item Type:Double Reef Hook Colour:Black Material:stainless steel Package Contents: 1 * diving spring hook