from concept to completion, your single source for rugged custom cases
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Made in Minnesota
from concept to completion, your single source for rugged custom cases

injection-molded cases for all environments.

Gemstar produces injection-molded cases that can perform in even the harshest environments. Designed to withstand incredible abuse in any situation, Sentinel cases have seen it all, from frontline combat to backwoods research. Superior protection. Guaranteed For Life.

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Lightweight

Engineered copolymer construction

Waterproof, airtight, and dustproof

Molded-in padlock brackets

EPDM gasket

Automatic (or optional manual), pressure relief valve

Ergonomic, cushioned handles

All stainless steel hardware

Sentinel® is mission-critical

You can’t take any chances when it comes to deploying your gear. Let Gemstar create custom Sentinel cases just for you. Your equipment will arrive at its destination intact and ready to work.

See all Industries and Applications

Sentinel Case Sizes

Sentinel Testing Compliance
See compliance document
need something custom?
Custom is what we do

Case Model

Inside Dimensions

810-4

8.2" x 10.1" x 4.7"

Approx.
Weight

3.2 lbs.

Lid
Depth

1.2"

Bottom
Depth

3.5"

Outside
Dimensions (W x L x H)

10.3" x 12.4" x 5.3"

810-8

8.2" x 10.1" x 8.1"

Approx.
Weight

4.1 lbs.

Lid
Depth

1.2"

Bottom
Depth

6.9"

Outside
Dimensions (W x L x H)

10.3" x 12.4" x 8.7"

912-4

9.4" x 12.5" x 4.9"

Approx.
Weight

4.0 lbs.

Lid
Depth

1.3"

Bottom
Depth

3.6"

Outside
Dimensions (W x L x H)

11.9" x 14.0" x 5.4"

912-6

9.4" x 12.5" x 6.4"

Approx.
Weight

4.6 lbs.

Lid
Depth

1.3"

Bottom
Depth

5.1"

Outside
Dimensions (W x L x H)

11.9" x 14.0" x 6.9"

1116-6

11.1" x 15.8" x 5.7"

Approx.
Weight

6.0 lbs.

Lid
Depth

1.4"

Bottom
Depth

4.3"

Outside
Dimensions (W x L x H)

13.6" x 17.2" x 6.4"

1116-10

11.1" x 15.8" x 9.9"

Approx.
Weight

7.4 lbs.

Lid
Depth

1.4"

Bottom
Depth

8.5"

Outside
Dimensions (W x L x H)

13.6" x 17.2" x 10.6"

1220-7

12.3" x 19.7" x 7.3"

Approx.
Weight

11.6 lbs.

Lid
Depth

1.9"

Bottom
Depth

5.4"

Outside
Dimensions (W x L x H)

14.8" x 22.2" x 9.0"

1318-5

13.0" x 17.9" x 5.0"

Approx.
Weight

6.6 lbs.

Lid
Depth

1.4"

Bottom
Depth

3.6"

Outside
Dimensions (W x L x H)

15.6" x 19.6" x 5.7"

1318-6

13.0" x 17.9" x 6.6"

Approx.
Weight

7.1 lbs.

Lid
Depth

1.4"

Bottom
Depth

5.2"

Outside
Dimensions (W x L x H)

15.6" x 19.6" x 7.2"

1318-7*

13.0" x 17.9" x 6.6"

Approx.
Weight

7.2 lbs.

Lid
Depth

3.0"

Bottom
Depth

3.6"

Outside
Dimensions (W x L x H)

15.6" x 19.6" x 7.3"

1318-8*

13.0" x 17.9" x 8.2"

Approx.
Weight

7.7 lbs.

Lid
Depth

3.0"

Bottom
Depth

5.2"

Outside
Dimensions (W x L x H)

15.6" x 19.6" x 8.8"

1420-8

14.1" x 20.5" x 7.9"

Approx.
Weight

9.1 lbs.

Lid
Depth

1.4"

Bottom
Depth

6.5"

Outside
Dimensions (W x L x H)

16.6" x 22.1" x 8.5"

1622-8

16.1" x 22.5" x 7.9"

Approx.
Weight

11.5 lbs.

Lid
Depth

1.9"

Bottom
Depth

6.0"

Outside
Dimensions (W x L x H)

18.6" x 25.3" x 8.6"

1622-10

16.1" x 22.5" x 9.9"

Approx.
Weight

17.7 lbs.

Lid
Depth

1.9"

Bottom
Depth

8.0"

Outside
Dimensions (W x L x H)

18.6" x 25.3" x 11.7"

1824-8

17.9" x 24.1" x 8.0"

Approx.
Weight

18.2 lbs.

Lid
Depth

1.9"

Bottom
Depth

6.1"

Outside
Dimensions (W x L x H)

20.5" x 27.3" x 9.7"

1824-12

17.9" x 24.1" x 12.0"

Approx.
Weight

20.5 lbs.

Lid
Depth

1.9"

Bottom
Depth

10.1"

Outside
Dimensions (W x L x H)

20.5" x 27.3" x 13.7"

1551-7*

14.6" x 51.1" x 7.0"

Approx.
Weight

21.0 lbs.

Lid
Depth

3.0"

Bottom
Depth

4.0"

Outside
Dimensions (W x L x H)

17.5" x 53.8" x 7.6"

Product
Image

Product
Specs

Model

Approx.
Weight

Inside
Dimensions (W x L x H)

Lid
Depth

Bottom
Depth

Outside
Dimensions (W x L x H)

810-4

3.2 lbs.

8.2" x 10.1" x 4.7"

1.2"

3.5"

10.3" x 12.4" x 5.3"

810-8

4.1 lbs.

8.2" x 10.1" x 8.1"

1.2"

6.9"

10.3" x 12.4" x 8.7"

912-4

4.0 lbs.

9.4" x 12.5" x 4.9"

1.3"

3.6"

11.9" x 14.0" x 5.4"

912-6

4.6 lbs.

9.4" x 12.5" x 6.4"

1.3"

5.1"

11.9" x 14.0" x 6.9"

1116-6

6.0 lbs.

11.1" x 15.8" x 5.7"

1.4"

4.3"

13.6" x 17.2" x 6.4"

1116-10

7.4 lbs.

11.1" x 15.8" x 9.9"

1.4"

8.5"

13.6" x 17.2" x 10.6"

1220-7

11.6 lbs.

12.3" x 19.7" x 7.3"

1.9"

5.4"

14.8" x 22.2" x 9.0"

1318-5

6.6 lbs.

13.0" x 17.9" x 5.0"

1.4"

3.6"

15.6" x 19.6" x 5.7"

1318-6

7.1 lbs.

13.0" x 17.9" x 6.6"

1.4"

5.2"

15.6" x 19.6" x 7.2"

-

1318-7*

7.2 lbs.

13.0" x 17.9" x 6.6"

3.0"

3.6"

15.6" x 19.6" x 7.3"

-

1318-8*

7.7 lbs.

13.0" x 17.9" x 8.2"

3.0"

5.2"

15.6" x 19.6" x 8.8"

1420-8

9.1 lbs.

14.1" x 20.5" x 7.9"

1.4"

6.5"

16.6" x 22.1" x 8.5"

1622-8

11.5 lbs.

16.1" x 22.5" x 7.9"

1.9"

6.0"

18.6" x 25.3" x 8.6"

1622-10

17.7 lbs.

16.1" x 22.5" x 9.9"

1.9"

8.0"

18.6" x 25.3" x 11.7"

1824-8

18.2 lbs.

17.9" x 24.1" x 8.0"

1.9"

6.1"

20.5" x 27.3" x 9.7"

1824-12

20.5 lbs.

17.9" x 24.1" x 12.0"

1.9"

10.1"

20.5" x 27.3" x 13.7"

-

1551-7*

21.0 lbs.

14.6" x 51.1" x 7.0"

3.0"

4.0"

17.5" x 53.8" x 7.6"

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