Roosebeck Dulcinet 4-String, Loop Ends Roosebeck Dulcinet 4 String Set; 3 plain steel strings; One nickel plated steel wound on steel string; Designed to provide a bright, rich tone; Loop ends; Tuning and String Gauges; - - 1: G .009 .229 - Steel; 2: G .009 .229 - Steel; 3: D .012 .300 - Steel; 4: G .018 .460 - Nickel wound