Premium aluminum-magnesium alloy construction ensures superior corrosion resistance and lightweight durability for long-term outdoor use.

Precision-engineered tapered design guarantees airtight sealing for diverse fishing tank setups, preventing leaks during critical angling operations.

Multi-size compatibility fits standard 6-15mm tubing diameters, offering versatile solutions for freshwater/saltwater aquarium systems and portable fishing containers.

Mirror-polished surface treatment eliminates sharp edges, protecting delicate fishing nets and aquatic equipment from accidental damage.

CNC-machined threading provides effortless installation with hand-tightened convenience, requiring no specialized tools for rapid field adjustments.

Industrial-grade O-ring integration maintains consistent water pressure resistance up to 30PSI for deep-water fishing applications.

Bulk-packaged triple set delivers exceptional value for tournament organizers, commercial fishing operations, and marine supply retailers.