SKB is revolutionized the industry with the INJECTION molded acoustic guitar case! The iSeries 4217-18 accommodates most Dreadnought guitars.
iSeries injection molded waterproof cases are constructed of ultra high-strength polypropylene copolymer resin and feature a gasketed, waterproof, submersible design (IP67) that is resistant to corrosion and impact damage. Its molded-in hinges, patented "trigger release" latch system with TSA recognized and accepted locks, four reinforced locking loops for customer supplied locks, comfortable, snap-down rubber over-molded cushion grip handles, secure stacking, and automatic ambient pressure equalization valve (MIL-STD-648C) all contribute to its military grade design.
The platinum plush interior provides total neck support and protection on all sides. 
Features
- Ultra high-strength polypropylene copolymer resin
 - UV, solvent, corrosion and fungus resistant (MIL-STD-810F)
 - Complete gasket seal makes these cases absolutely watertight (MIL-STD-C-4150J)
 - Automatic ambient pressure equalization value (MIL-STD-648C & IP67)
 - Resistant to corrosion and impact damage
 - Molded-in hinges
 - Patented"trigger release" TSA Locking Latch system
 - Reinforced locking loops for customer supplied locks
 - Rubber over-molded cushion grip carrying handle and pull handle
 - Convenient quiet-glide wheels
 
Compatible with
- Acoustic Grand Concert
 - Acoustic Grand Symphony
 - Acoustic Auditorium
 
Specifications
- Interior Length: 41.25 in, 104.78 cm
 - Exterior Length: 45.00 in, 114.30 cm
 - Exterior Width: 19.25 in, 48.90 cm
 - Exterior Depth: 8.50 in, 21.59 cm
 - Instrument Body Length: 20.25 in, 51.44 cm
 - Instrument Body Depth: 4.50 in, 11.43 cm
 - Instrument Lower Bout: 16.00 in, 40.64 cm
 - Instrument Upper Bout: 11.75 in, 29.85 cm
 - Carton Length: 45.75 in, 116.21 cm
 - Carton Width: 19.75 in, 50.17 cm
 - Carton Depth: 8.75 in, 22.23 cm
 - Lid Depth: 0.50 in, 1.27 cm
 - Base Depth: 4.50 in, 11.43 cm
 - Shipping Weight: 26.00 lb, 11.79 kg
 - Product Weight: 23.40 lb, 10.61 kg