Finger Spools are most often used as a Gap Reel or for Short Distance Exploration. Small and Low-Profile, a Spool fits nicely out of the way in a Pocket or Clipped off to a D-Ring. The Holes in the side allow for Clipping in a Double-Ended Snap anywhere along the Perimeter of the Spool to keep the Line Tight when not in use. Stainless Steel Finger Spools are as rugged as they come. The Hollis Finger Spool is made from 304 Stainless Steel for Durability in Marine Environments. The Hollis Finger Spool is sized appropriately for both Warm or Cold Water Diving. The Finger Spool available with 3-Line Lengths of 30', 100' and 150' (9.2, 30.5 and 45.74 meters) The Finger Spools Line is Durable #24-Braided Nylon with 073" (1.86 mm) diameter and breakage strength of 220 lbs (99.80 kg) The Hollis Finger Spool includes a Stainless Steel Double-Ended Bolt Snap and is covered by a 12 month limited warranty.