Stalker Outfitter detachable planer bridles are made with 230lb Spro power swivels on each end. One solid piece of 200lb Diamond 16x Hollow-core line spliced into itself; no knots! Planer bridles allow users to remove in-line planers. This in turn allows anglers to wind on the shock leader or fight fish all the way to the boat. This planer bridle is recommended for Old Salty Planer #4, #4-6, #6, and #8.