Item Type: Diving Line Wheel Material: Aluminum alloy Application: Swimming, diving Product Size: Approx. 50 x 60 mm / 2 x 2.4 in Package List 1 x Diving Line Wheel 1[Durable Material] Made of aviation aluminum alloy material, the body has high strength and strong oxidation resistance. 2[Lightweight And Portable] The diving finger spool is an integrated design, which is anti corrosion, small size, light weight and easy to carry. 3[Safe To Use] Diving line wheel is designed with a humanized curved surfaces and is anti cut hands, so you can use it with confidence. 4[Hollow Design] This diving line reel with hollow design, easy to use, is an ideal tool for diving, to meet your various need. 5[Widely Application] Diving reel is widely used in many situations, such as swimming, diving, underwater, etc.