Rover RB-25T Tenor Resonator 4 String Banjo Standard 11" rim made of composite material in metallic gun grey finish Grooved tension hoop Standard spacing using 24 Flat hook and nut set for head attachment Deluxe Vega style armrest Traditional No knot tailpiece Exquisite mahogany neck with East Indian Rosewood fingerboard inlaid dot position markers and adjustable truss rod Guitar style geared tuners Standard tuning is in fifths CGDA