Dayton Audio BPP-G Premium Binding Posts Gold [Pair] Cost-effective and familiar audio parts from Dayton Audio This is a "heavy" binding post that was only found in WBT" and luxury brands. It is a great way to raise the "grade" of your own speaker. Premium Binding Posts come in 3 different lineups. BPP-G: Gold plated specifications, BPP-NI: Chrome (nickel plated), BPP-SN: Satin (matte satin), other insulated type is also available. BPFI-G: Gold Plated BPFI-NI : Nickel Plated Set and a 0.1 inch (3 mm) thick aluminum plate. It seems to be the strongest combination. Terminal Plate SBPP-BK: Single Type, Black, SBPP-SI: Single Type, Silver, DBPP-BK: Double Type, Black, DBPP-SL: Double Type, Silver