XS Scuba Highland Flared Finger SpoolIn the early days of cave diving, reels were not available to buy off the shelf. Divers used anything they could, including empty electrical wire spools. When exploring, divers would pay out the line and if they didn't empty the spool it would be left in the cave for the next dive. The finger spool is 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