Call (813) 891-1313
ITAR compliant
Domestic-only facility
Mil-Spec certified
Pelican-Hardigg tested
ISO 9001 certified
Quality-managed production
Made in USA
SKB 3SKB-X3722-21 Case
SKB 3SKB-X3722-21 Case
SKB 3SKB-X3722-21 Case
SKB 3SKB-X3722-21 Case
Need help configuring this case?
Talk to an engineer about foam, handles, locks, and add-ons before you order — we'll help you spec it right the first time.

SKB Roto-X 3722-21 Case

$711.99

Final price depends on the foam, handles, locks, and add-ons selected below.

Accessories

Save cases to your Case Builder list and download a spec sheet for your project.
SKB Roto-X 3722-21 Case
$711.99

SKB Roto-X 3722-21 Case
Dimensions
Interior (L × W × H) 37.25 × 21.75 × 21.75 in
Exterior (L × W × H) 39.5 × 24.25 × 23.88 in
Lid height 6.5 in
Bottom depth 15.25 in
Weight 44.85 lbs
Configuration Options
Accessories RX Series Caser Kit (+$117.00) · Combination Lock – TSA Approved (+$12.00) · Combination Lock – TSA Approved (Pair) (+$24.00)
Built-to-order item. Lead times vary with current production volume — contact us to confirm your schedule before ordering time-sensitive projects.
Secure payment & terms
PO / NET-30

SKB Roto-X 3722-21 Case: SKB Roto-X Waterproof Case

SKB cases are known for durable, military-grade protection. This Roto-X case gives you a 37.25″ x 21.75″ x 21.75″ interior, sized for electronics, instruments, tool kits, spare parts and multi-piece equipment sets.

Key Features

  • Rotationally molded case shell
  • Stackable
  • Padlockable recessed latches
  • Spring-loaded recessed latches

Who It’s For

Military and government users, industrial and field technicians, musicians and AV crews, photographers and outdoor users.

Specifications

Interior (L x W x D) 37.25″ x 21.75″ x 21.75″
Exterior (L x W x D) 39.5″ x 24.25″ x 23.88″
Lid depth / Base depth 6.5″ / 15.25″
Case weight 44.85 lbs
SKU RESK-3SKB-X3722-21

Frequently Asked Questions

What are the inside dimensions of the SKB Roto-X 3722-21 Case?
The interior measures 37.25″ x 21.75″ x 21.75″ (L x W x D), and the exterior is 39.5″ x 24.25″ x 23.88″. Lid depth is 6.5″ and base depth is 15.25″.

How much does the case weigh?
The empty case weighs 44.85 lbs.

Can AllCases customize this case?
Yes. AllCases engineers can add custom foam, handles, locks and other add-ons. Call (813) 891-1313 or request a quote to spec it for your equipment.

Custom Foam, Options and Lead Time

Need a different interior, extra handles, locks, wheels or a full custom build? AllCases engineers in Oldsmar, FL will help you spec it right the first time. Call (813) 891-1313, email support@allcases.com, or request a quote.

Pro tip
When speccing a long, elongated case
Confirm your payload's exact length and any interior clearance needed for brackets or fittings before choosing foam. Our engineers can review your CAD or a rough sketch before you place a custom order.
Why teams choose AllCases
Precision engineered, mission-tested
Every case is engineered to Mil-Spec standards and tested to protect the equipment inside, from transit cases to custom foam systems.
Engineered, installed in the USA
Sourced, cut, machined, and installed domestically at our ITAR-compliant facility — full traceability from raw material to finished case.
40+ years of engineering support
Not sure which foam, handles, or locks fit your application? Our team will help you spec the right configuration before you order.
Case Builder & fast quotes
Use our Case Builder to save this configuration and request a formal quote in minutes — no back-and-forth required.

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