Description: [Quality Material]:This diving reel is made from aviation aluminum,which has high strength,wear resistance,and lightweight properties.It ensures durability and ease of use during your underwater adventures [Compact Size]:The reel measures 7.4 cm in outer diameter,3 cm in inner diameter,and 5 cm in height.Its compact size makes it easy to carry around without adding unnecessary weight to your diving gear [High Visibility Line]:The braided line is 30 meters long,and with high visibility color,which is easy to identify [Complete Set]:Each package includes 1 diving reel equipped with a double ended for bolt snap clip for easy attachment to your SMB (Surface Marker Buoy).The line on the reel sinks in seawater for convenient use without tangling [Wide Application]:The scuba dive reel is great for shipwreck,wreck diving exploration,scuba diving,snorkeling,spearfishing,and other outdoor water sports Specifications: Material:Aviation Aluminum Size: Line Length:3000 cm/1181.10 inch Reel Outer Diameter:7.4 cm/2.91 inch Reel Inner Diameter:3 cm/1.18 inch Reel Height:5 cm/1.97 inch Note: Please allow slightly errors 1-2cm differences due to manual measurement. Package included: 1 Scuba Diving Reel