Mustad Kaiju UltraNor In-Line Treble Hook Air pump a polyester membrane

a polyester membrane

Now you can enjoy your cold-weather adventures with warmth and style

• UPF 50+

Whether you're hiking

Mustad Kaiju UltraNor In-Line Treble Hook Air pump a polyester membraneUpgraded by popular demand, the Kaiju Treble hook is back with the latest forging and brazing technologies. Now with Mustad's own automated inline brazing technology, inline treble hooks offer more consistent, lightweight strength. Introduced in 2024, the hook wire has been specially forged with UltraNor Technology, creating the ultra strong pressed wire shape that increases pull strength by 10%. The gap and bend have been shaped to maximize holding