The PROBLUE FINGER SPOOL W/ LINE & CLIP is for launching surface marker buoys (SMB), & lift bags or used with a float & flag in the open water on the surface, while scuba diving. They are also commonly used as replacements for jump reels or safety reels in cave diving or wreck diving.

Features:

• Comes with a 4 inch double end stainless steel bolt snap 
• Simply attach it to your surface marker or lift bag 
• The finger spool spins effortlessly 
• 100 ft. high viz orange or yellow line
• Centre hole is approximately 28mm in diameter