Spruce Top Okoume back and sides Okoume neck with carbon reinforcement ABS Body binding Blackwood Tek fingerboard and bridge Nickel silver frets Chrome-plated machine heads High gloss finish Hannabach 815HT Silver-Special High Tension strings, made in Germany Available in 4/4, 3/4, 1/2, and 1/4 sizes. String length and nut width listed below String length/nut width: 4/4: 650mm/52mm 3/4: 590mm/47mm 1/2: 530mm/43mm 1/4: 450mm.43mm