Seahorse SE1660 Long Wheeled Protective Case with Foam

Seahorse SE1660F Long Waterproof Transport Case with Wheels and Accuform Pick N Pluck Foam Interior.
Configurations
Color
Black
Material
Polypropylene/Polyurethane Foam

Key specifications

Interior
54.3 x 15.3 x 12.46 in.
Exterior
57.3 x 18.5 x 14.46 in.
Weight
32 lbs
Wheels
Inline Edge Wheels

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Key features

RimFlex Wheels

Comfort Grip Handles

TwistLock Latches

Padlockable Security

Crush/Impact/Rust Proof

Water/Dust Sealed

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Certifications

CERTIFICATIONS

ATA-300

MIL-STD-810F

IP6X

IPX7

Made in USA
Made in USA refers to a product that is virtually completely made in the United States of America. Any components not produced in the United States is negligible.
Lifetime Warranty
A Lifetime Warranty refers to a guarantee that the case is fully warranted against defects in materials and craftsmanship for the life of the case to the original owner. If your case breaks, we will supply replacement parts, repair the case, or replace your case for as long as you own it. Some conditions apply, please see individual manufacturer’s warranties.
Satisfaction Guaranteed
Satisfaction Guaranteed is a promise that we ensure our customers are satisfied with the quality of the products they purchase from us and that they are free from any defects in materials or workmanship. We do our absolute best to be sure everyone gets satisfactory service and support.
Waterproof
Waterproof means that a case is completely resistant to water and will not allow water to pass through it under specific conditions. Waterproof cases are designed to remain unaffected by water exposure, even when submerged, typically for a certain depth and duration as defined by standards like the IP (Ingress Protection) rating system.
Wheels
This case is equipped with wheels that make transporting your gear smooth and effortless. The durable wheels allow you to roll the case with ease—no heavy lifting required. It's the perfect solution for professionals who need mobility without sacrificing protection.
Customizable Foam
Customizable Foam Interior refers to pre-scored, perforated polyurethane foam that is perfect for creating your own cutouts for items without tools and without the need for a custom diecut. There are different terminologies for it including pick n pluck foam, diced foam, and cubed foam.

Product information

Details, specifications & reviews

Description

Seahorse 1660 Large Waterproof Protective Case with Wheels, Telescoping Handle and Accuform Pick N Pluck Foam Interior

The #1 Military Grade Protective Cargo Cases – The Seahorse 1660 is the ultimate case built Military Grade for professional transportation. The SE1660 is our longest case at 57 inches and has solid polypropylene construction – making it ideal for air-travel, rooftop racks, or throw it in the pickup. It’s the perfect case for protecting camera lighting, rifles, shotguns and telescopes.

Tough Enough for TSA – Easily meet TSA requirements with this TSA Approved, ATA-300 rated case that will stand up to flight after flight. For flight travel with firearms, check this into TSA with any secure key or combination lock using the four integrated eyelets. Metal Keyed Locks upgrade is also available.

Waterproof, Crushproof, Adventure-Proof – Virtually indestructible, it’s built to withstand any environment. Rigorously tested to be rustproof and IP67 Waterproof, this tough case is also dustproof and impact resistant. It’s even proven to float with contents under 172 lbs! Ideal in environments exposed to the elements, flood zone, camping, or as a rooftop rack cargo case.

RimFlex Wheels and Comfort Grip Handles – You’ll experience the quietest, smoothest glide with RimFlex, co-molded shock absorbing wheels. Specifically designed to provide effortless transportation whether you are traveling through the airport or across town. Designed with two wide grip handles, no detail was overlooked with the Seahorse 1660.

TwistLock Latches and Premium Handles – A unique line feature, TwistLock Latches create waterproof security and prevent accidental opening. Equipped with Automatic Pressure Equalization, opening the latch instantly equalizes the pressure.

USA Made / Lifetime Guarantee – Seahorse stands on the integrity and quality of their full line of cases and manufactures EVERY case in the United States. Providing a lifetime guarantee against manufacturing defects is standard operating procedures.

The Accuform Foam is a customizable block of vertically pre-scored high-density Pick N Pluck foam that is pre-scored to provide easy removal of blocks of foam to create a custom snug fit for your valuables. This will protect your stored equipment from the abuse of even your roughest adventure. Also known as cubed foam or diced foam.

  • Interior: Accuform Pick N Pluck Foam
  • CoMolded Shock Absorbing RimFlex Wheels
  • Push Button Release Extendable Pull Handle
  • Military Grade Protective Cargo Case
  • Great as Truck Bed Cargo Case or on Luggage Rack
  • Easy Grip, Comfort Handle
  • TwistLock Latches
  • Keyed Metal Locks Upgrade Available
  • Integrated Eyelets
  • Made of Ultra High Impact Copolymer
  • ATA 300 / TSA Compliant
  • Waterproof IP67 Rated
  • Padlock Holes (Fits Standard Size Masterlocks and TSA Padlocks)
  • Automatic Pressure Purge System to Prevent Damage to Interior Contents
  • Crushproof, Impact Resistant and Rust Proof
  • Meets or Exceeds MIL-STD810 and IP67 Certification
  • Lifetime Warranty
  • Proudly Made in the USA

SE1660F-BLK - UPC Code: 659986106765 | MPN: SE1660F,BK

Specs
Weight32.000000
ColorBlack
GTIN659986106765
Manufacturer Part NumberSE1660F,BK
BrandSeahorse
Manufacturing ProcessInjection Molded
Interior Dimensions54.3 x 15.3 x 12.46 in.
Exterior Dimensions57.3 x 18.5 x 14.46 in.
WheelsYes
LatchesTwistLock Latches
HandleSoft Grip Comfort Handle
LockablePad-Lockable
StackableYes
Removable LidNo
Airline Carry OnNo
Airline Check InYes
CertificationsATA-300 Cat 1, IP6X Dustproof, IPX7 Waterproof, MIL-STD-810F
IP RatingIP67 Rated
ATA RatedYes
Water ProtectionWaterproof
Weight Capacity120 lbs
Max Buoyancy115 lbs
Exterior MaterialPolypropylene
Body MaterialPolypropylene
Customer Return Policy for This ProductStock Case — Standard 30-Day Returns
Transporting and Shipping Options
Small Package
Small Package Service refers to cases that can ship via UPS, Fedex or USPS and would be charged a standard rate based on the weight. Cases must weigh less than 150 lbs. and meet certain dimensional requirements. Always check the carrier’s small package policy for exact limits.
Oversized Checked Baggage
Oversized Checked Baggage refers to cases that can be checked on the airlines but could incur oversize fees. Typically oversize fees can be applied to cases between 50-100 lbs and between 63-126 inches overall. Overall dimensions of the case are determined by adding the length, width and height together. Always check your airline’s specific policy, as size and weight limits can vary by carrier and route.
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Proven in demanding programs

Trusted by teams at government and enterprise organizations

Organizations shown represent customers whose teams have purchased from Specialty Cases.

  • BAE Systems
  • Boeing
  • CACI
  • FEMA
  • Google
  • Idaho National Laboratory
  • Johns Hopkins
  • Lockheed Martin
  • Sacramento County
  • US Department of Defense
  • US Homeland Security

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What to confirm before ordering

A quick fit-and-logistics check helps prevent delays and keeps your equipment protected.

Confirm usable dimensions

Compare your equipment dimensions with the listed interior dimensions, allowing space for foam, cables, and accessories.

Plan the complete packed weight

Add the case, equipment, foam, and accessories when checking handling requirements or carrier weight limits.

Match protection to transport

Review the product specifications and certifications for the shipping, travel, storage, or field conditions you expect.

Ask before a program purchase

For custom foam, repeat builds, or volume orders, confirm the configuration with our case team before placing the order.

Experience & accountability

Why organizations choose Specialty Cases

Choosing the right protective case involves more than dimensions. We help your team evaluate fit, protection, handling, and shipping requirements to find the right solution.

Protective case specialists since 1989

Decades of experience helping organizations protect equipment during shipping, travel, storage, and deployment.

Application-led guidance

Our team helps match case construction, dimensions, foam, hardware, and handling features to your equipment and transportation needs.

Custom and program support

Get help with custom foam, repeat configurations, bulk orders, and equipment rollouts for IT, AV, industrial, government, and field teams.

Sales and support based in Maryland

Our team is based in Sykesville, Maryland, providing knowledgeable assistance before and after your purchase.