$1099

Includes Free Shipping*

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Product Code: SKB-3I421730

$1099

SKB iSeries Waterproof Thinline Classical Guitar Case

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Free Shipping

Support: 1 Year

Warranty: Ltd Lifetime

Shipping Info

Mannys has two options for your product delivery. We offer FREE Shipping for orders over $100 (under 20kgs and 105cm) to anywhere in Australia, but if you need your gear urgently, then we also offer an Express Delivery service.

Returns Policy

Unopened items may be returned within 30 days from the delivery date for a refund, exchange or credit. Items that have been opened may be accepted back at our discretion. For more information visit our returns policy page.

35 Years. One Massive Thank You.


Mannys Means Music - and it has for 35 years. To celebrate, we're giving one lucky customer a $3,500 store voucher


Between October 1st and December 31st 2026, spend $350 or more in-store or online and enter to win a $3,500 Mannys store voucher, on us! Enter with your order number via the entry form. T&Cs apply. ACT excluded. Purchase must be made between October 1st and December 31st 2026, 11:59pm AEDT. Entries close January 11 2027, 11:59pm AEDT.

Product Information

SKB's iSeries 4217–30 is an injection–moulded hardshell case engineered for classical guitars, built from ultra high–strength polypropylene copolymer resin. The case delivers military–grade protection through a fully gasketed, submersible design that meets MIL–STD standards for waterproofing, UV resistance, and impact durability. Moulded–in hinges, continuous internal support, and an automatic pressure equalisation valve ensure the instrument stays secure across temperature and altitude changes.

The iSeries accommodates most classical guitars up to 50.48 cm in body length, with an upper bout of 29.84 cm and lower bout of 39.37 cm. Exterior dimensions measure 114.3 cm long, 50.16 cm wide, and 20.95 cm deep, with wheels fitted for mobility. Protection includes platinum plush interior padding with 360–degree neck support, reinforced locking loops, Travel Sentry® approved latches, and a rubberised over–moulded carrying handle. The case weighs 10.97 kg and is resistant to corrosion, fungus, solvents, and environmental degradation per MIL–STD–810F specifications.

The TSA–compatible locking system allows airport security to inspect and re–secure the case without forcing it open, making it a practical choice for touring musicians who fly regularly. The complete gasket seal construction meets MIL–STD–C–4150J waterproofing standards, protecting instruments during humid transport or unforeseen exposure to moisture.

Features
  • Ultra high–strength polypropylene copolymer resin construction
  • Complete gasket seal – absolutely watertight per MIL–STD–C–4150J
  • Travel Sentry® approved locking latches with TSA recognition
  • Platinum plush interior with 360–degree neck support padding
  • Automatic ambient pressure equalisation valve (MIL–STD–648C)
  • Built–in wheels, rubber over–moulded carrying handle, reinforced loops
  • Body length 50.48 cm; exterior 114.3 cm × 50.16 cm × 20.95 cm; weighs 10.97 kg
  • UV, solvent, corrosion, fungus and impact resistant (MIL–STD–810F)
For more information, please visit the manufacturer's website.