Solid 316L stainless steel Ladder Lock Slider tang buckle perfect match Perlon & One-piece straps. Obvious wavy shape characteristic is special designed, let the strap passing through easily, such as Perlon strap & One-piece strap. If you are always complaining your ladder lock buckle was too flimsy, this is necessary to swap a new design, with this quality solid 316L stainless steel ladder lock slider buckle.