Description: Scuba diving aluminum alloy finger spool reel with 10m/393.70inch high visibility colorful wear-resistant line, compact, lightweight, durable and portable. Attached with a stainless steel double end bolt snap clip, strong, reliable and corrosion resistant. Double brass swivels to prevent line entanglement and twisting. Unique flared design allows ease of winding with gloves on under cold water, compact and easy to stow. Great gear equipment for cave diving, technical diving activities and a wide variety of underwater diving applications. Specification: Material: Aluminum alloy + Stainless steel + Polyester Fibre Color: Black/Blue/Red/Gold/Purple/Pink/Gray Spool External Diameter: Approx. 5.5cm/2.2inch Spool Thickness: Approx. 3.5cm/1.4inch Center Hole Diameter: Approx. 2.5cm/1inch Line Length: Approx. 10m/394inch Line Thickness: Approx. 0.15cm/0.06inch Bolt Snap Length: Approx. 5cm/2inch Package Includes: 1 piece reel + 1 piece bolt snap + 10m line Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.