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Create Your Own Case, 12.8"H x 17.8"W x 6.6"D (32.5 x 45.2 x 16.8 cm) Inside Dimensions

Durable custom cases that won't put a dent in your wallet.


4 In Stock
Same Day Shipping (before 5PM ET)
Extended Double Diamond™ Warranty Available (3 Additional Year)

*Required field

Product Features

  • Manufactured from high-density polyethylene with double-wall construction.
  • Custom fit your contents with pre-cut cubed foam.
  • Mechanical hinge system is built to last through thousands of openings.


  • Contents are protected from -70°F (-18°C) to +180°F (+82°C).

    Available in four sizes, Create Your Own Cases from Black Box are an attractive and affordable way to customize a carrying case.
    With textured exteriors that resist dents, scuffs, and cracking, these cases have the durability you need. And because they meet U.S. 94B specifications as electrical insulators and are impervious to chemicals, they give you storage flexibility.
    The lid of the FT390 is filled with flat foam sheets; the other three models (FT391, FT392, and FT393) feature egg crate foam in the lids. All include pre-cut foam so you can custom fit your contents.

  • Tech Specs

    Construction High-density polyethylene
    Standards U.S. 94B
    Weight 7 lb. (3.3 kg)

    * Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.


    Double Diamond Warranty

    Extended 1 Year Warranty Available

    Protect your purchase with an additional 1 Year Double Diamond™ warranty!
    Cost: $12.75

    Extended 3 Year Warranty Available

    Protect your purchase with an additional 3 Year Double Diamond™ warranty!
    Cost: $25.49


    Double Diamond™ Warranty (Standard)

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The Create Your Own Case, 12.8"H x 17.8"W x 6.6"D (32.5 x 45.2 x 16.8 cm) Inside Dimensions comes with a standard 1 Year Double Diamond™ Warranty (Standard) already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.