PENN Regiment III Jig Casting RodsPENN Regiment III Jig Casting Rods PRODUCT DESCRIPTION. The PENN Regiment III Jigs are incorporating the fantastic SLS3 blank assembly into 2 different models, providing a very thin diameter blank which overall makes for a lighter design that is also more ergonomic to hold and use. Both models are special casting models; provided with a palming reel seat to make fishing with a multiplier or low profile reel as comfortable as it can get. The relative