BT663/662 treble hooks are made of BKK-81WV for ultimate strength and performance.  It is an extremely strong and resilient hook designed for use with small to medium sized artificial saltwater lures.  Possessing the legendary sharpness that all BKK hooks are known for and coated with Ultra AntiRust for lasting sharpness and durability.

  Caution:  Do not store BKK hooks with Ultra AntiRust coating together with lead!