Strike detection is everything when you’re tight to the drift. The Air-Lock CenterLock Strike Indicator 3 Pack delivers next-level control with a redesigned internal system that allows you to lock your depth in place or let it slide freely between stops.
Built with eco-friendly foam and a patented O-ring insert, CenterLock gives anglers confidence in both performance and environmental responsibility. Whether you’re fishing micro-adjustments in shallow riffles or running breakaway rigs in deeper buckets, this indicator adapts instantly.
The CenterLock system features dual screw channel depths, giving you two distinct configurations in one indicator. Use the shallow channel for fixed positioning when precise depth matters. Switch to the deep channel for free-sliding movement or breakaway rigging setups.
Tapered clamping surfaces provide maximum hold—even on ultra-fine leaders—while razor-cut line retention slits prevent unwanted twisting during tightening. The result is a secure, balanced presentation with fewer mid-drift adjustments.
This is control engineered for serious nymphing anglers.
Air-Lock redesigned the CenterLock series using biodegradable foam that helps reduce long-term environmental impact. Unlike water-soluble materials, these indicators maintain full strength and integrity during normal fishing use.
Biodegradation occurs only when exposed to the elements over extended periods—mud, water, mulch, compost—ensuring reliable performance on the water while minimizing long-term waste.
Cleaner rivers. Smarter design. Same proven performance.
Eco-friendly biodegradable foam construction
Shallow screw channel for adjustable fixed positioning
Deep screw channel for free-sliding or breakaway rigging
Patented O-ring insert design for secure leader hold
Tapered clamping surfaces for maximum grip on fine leaders
Tapered outer surfaces for improved grip and visibility
Razor-cut line retention slits prevent line twist while tightening
3-pack configuration for versatile rig setups
Style No. AIRLOCK-CENTERLOCK-3PK
The Air-Lock CenterLock 3 Pack gives anglers adjustable depth control, secure leader grip, and eco-conscious construction in one versatile strike indicator system. Designed for adaptability and built for performance, it helps you fish smarter while respecting the waters you depend on.
Secure hold. Adjustable depth. Cleaner waterways.
The Air-Lock CenterLock 3 Pack features eco-friendly foam, dual screw channel design for fixed or sliding setups, and a patented O-ring insert for secure, twist-free strike detection. Built for precise nymphing control and responsible fishing.