The ring does also allow a degree of rotational freedom reducing the fish's ability to gain leverage on the lure

Twitch or Subsurface WTD

The BKK SF-DEEP combines the strongest high carbon steel and superior heat treatment for incredible strength and elasticity

This is the Book on Travel Fishing

White and Striped Marlin

Siren Lures Deep Seductress 155: Electric Mahi BKK Lone Diablo The ring does also allow155mm 88g Extreme Fast Sinking Sinks Horizontally with a slightly nose down posture producing a strong wobbling flutter & flash on its descent. A steady retrieve produces an aggressive sharp turning S swimming motion. May be effectively worked at a variety of speeds and depths throughout the water column. Sweep, Pause, Twitch or WTD Rigging: Belly: BKK Raptor Z 2 0 or BKK Lone Diablo inline single 5 0 Tail: BKK Lone Diablo inline single 5 0