The Pakula Keel Rig weights will increase your hook up rate on all Skirted Trolling Lures.
The Pakula Keel Rigs were first introduced in the late 1980's. Since then we have developed them to a point that anglers can easily adapt to the system using the Pakula Keel Rig weights and increase their hook up rates considerably.
Further Information: Pakula Keel Rig Weight Article
How to Make a Pakula Keel Rig