Rob Allen Drop Barb Spears.

These spears work similar to slip tips and are ideal for use when shooting larger pelagic fish or fish with soft flesh as they have superior holding power over a standard single or double barb spear.

• 7.5mm
• Carbon/spring steel
• 120-200cm lengths available

https://www.youtube.com/watch?v=x8Lj6nQq0uE