2 Complete Sets Gauges 045-065-080-100 Regular Light Gauge ProSteels are D'Addario's brightest and most magnetic bass strings. A specialized alloy delivers harmonically rich, brilliant high-end coupled with deep, tight lows that work in tandem to create the piano tone steel players crave. ProSteels are the new sounds of steel. MyMusicStuff has been proudly serving customers since 2004. We deliver high quality high value products for musicians worldwide! Our goal is provide you with a hassle free transaction, and to keep you coming back for more! $28.00 shipped. USPS first class mail. New in box.. Thanks