Description: Scuba diving aluminum alloy compact finger spool reel with high visible fluorescent green and orange line. Attached with a stainless steel double end bolt snap clip, strong, reliable and corrosion resistant. Stainless steel swivel connector is to prevent line tangling and twisting. Unique flared design allows ease of winding with gloves under cold water, compact and easy to stow. Great gear equipment for cave diving, technical diving activities and a wide variety of diving applications. Specification: Material: Aluminium Alloy+ 316 stainless steel Reel Diameter: Approx. 8.5 cm/3.35 inch Reel Thickness: Approx. 5 cm/1.96 inch Line Thickness: Approx. 0.2cm/0.07 inch Bolt Snap Length: Approx. 10cm/3.93inch Line Length: Approx. 50m/164ft, 30m/98ft, 20m/66ft Package Includes: 1 Scuba Diving Finger Spool Set (Includes Reel, line with swivel connector and clip) Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!