From Epiphone:
The G-400 PRO honors the original 1960s classic “SG” (Solid Guitar) and features Alnico Classic PRO™ humbuckers with push/pull coil-splitting plus Wilkinson™ Vintage Classic Machine Heads.
Body Material: Mahogany
Neck Material: Mahogany
Neck Shape: 1960’s SlimTaper™; D profile
Neck Joint: Glued In
Truss Rod: Adjustable
Scale Length: 24.75″
Fingerboard Material: Pau Ferro with pearloid Trapezoid inlays
Neck Pickup: Epiphone Alnico Classic PRO™ ; 4-wire
Bridge Pickup: Epiphone Alnico Classic PRO™ ; 4-wire
Controls: Epiphone All-metal 3-way Pickup Selector, Neck Pickup Volume with push/pull coil-tapping, Bridge Pickup Volume with push/pull coil-tapping, Neck Pickup Tone, Bridge Pickup Tone
Binding: None
Fingerboard Radius: 12″
Frets: 22; medium-jumbo
Bridge: LockTone™ Tune-o-matic/Stopbar
Nut Width: 1-11/16″
Hardware: Nickel
Machine Heads: Wilkinson™ Vintage Classics; 18:1 ratio