Steinberger GTPROSBK1 Solid-Body Electric Guitar, Black The Steinberger Spirit GT-PRO Deluxe has a thru-neck design that is a 3-piece hard maple neck and Rosewood fingerboard. The body wings and top is Maple and the scale length is 25.5". This Steinberger is equipped with Steinberger Hum bucker, Single Coil and Hum bucker pickup set up. All of that is controlled by one Master Volume and one Master Tone, along with a 5-way pickup selector switch. The GT-PRO Deluxe has the R-Trem Locking Tremolo with Patented Double Bridge with 40:1 ratio direct pull tuners.