Halcyon spools are well known for guideline device innovations, having pioneered some of the most unique designs in technical diving. Now we are pleased to announce the dawn of a new generation of guideline devices. With their new Pro Defender Spools, if you do not need the handle you can buy with out now.

• Nearly indestructible Delrin design for years of trouble free operation
• Solid center reduces spool size, enhancing portability and ease of operation
• 100 (30metres) with #24 line