The SKB 4 is part of the Economy line of cases with an EPS plush lined interior that provides an exceptional value for the price. The SKB-4 is designed to hold and protect many standard sized electric bass guitars. SKB 4 Features Molded-in bumper protection Molded-in feet Fully plush lined EPS molded interior Oversized compartment that will accommodate accessories Weights & Dimensions Instrument Body Length 21 inches (53.34 cm) Instrument Body Depth 4.38 inches (11.12 cm) Instrument Lower Bout 15 inches (38.1 cm) Instrument Upper Bout 11.5 inches (29.21 cm) Product Weight 8 lbs (3.63 kg).