SKB Cases 3I-4217-30
Acoustic Guitar Case

OUR PART #  3I-4217-30

SKB is revolutionizing the industry again with the first INJECTION molded acoustic guitar case! The 3i-4217-30 accommodates most Classical guitars

3i Series injection molded waterproof cases are constructed of ultra high-strength polypropylene copolymer resin and feature a gasketed, waterproof and airtight, submersible design (IP67) that is resistant to corrosion and impact damage. Its continuous molded-in hinge, 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 plush interior provides total neck support and protection on all sides


  • 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  


  • Interior Length  40.50 in
  • Exterior Length  45.00 in
  • Exterior Width  19.25 in
  • Exterior Depth  8.50 in
  • Instrument Body Length  20.00 in
  • Instrument Body Depth  4.25 in
  • Instrument Lower Bout  15.63 in
  • Instrument Upper Bout  11.75 in
  • Product Weight  24.00 lb
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