Finger Spool is most often used as a gap reel or for short distance exploration.
Trident Finger Spool with Handle - Folding Handle Finger Scuba Diving Reel with Fluorescent Yellow Line, 45' : Sports & Outdoors
100FT Scuba Diving Reel, Aluminum Alloy Large Scuba Spool Finger Reel with Double-Ended Bolt Snap Clip for Underwater Scuba Diving Snorkeling Spearfishing (Orange Line Black Reel) : Sports & Outdoors
Finger Reel Aluminum 50ft
Scuba Max / United Maxon Inc - Force-E Scuba Centers
Scuba Reels — Lancaster Scuba
The XS Scuba Flared 304 Stainless Steel Spools with anodized surface have flared edges which are easy to grip and keep fingers out of the way.
XS Scuba Highland SS Flared Finger Spool 100
Force-E Scuba Centers - Captain Dan Wreck Dive Site - Force-E
Reels & Spools Mike's Dive Store
100FT Scuba Diving Reel, Aluminum Alloy Large Scuba Spool Finger Reel with Double-Ended Bolt Snap Clip for Underwater Scuba Diving Snorkeling Spearfishing (Orange Line Black Reel) : Sports & Outdoors
Force-E Scuba Centers - Captain Dan Wreck Dive Site - Force-E
Reel - Force-E Scuba Centers