Weissenborn, lap Slide Guitars. Body shape Weissenborn Hollow Neck Top, Back and Sides Solid Sapele or Koa Tuners Grover Vintage style 18:1 Nut & saddles Bone Nut & Saddle Binding Traditional Hawaiian Maple and Ebony Rope Rosette Rope style ring Bridge & fretboard Rosewood Bridge & Fretboard Strings 13-56 Med Fretboard Width at Nut 50mm Case Soft case Prices from £900 for Sapele instruments and from £1200 in Koa. Weissenborn