The Military jerry can is one of the most proven water containers ever built it's rugged, stackable, and designed to survive conditions most gear never sees. The only thing it was missing was easy water access. The Lone Rock Concepts Military Can Overland Water Pump Adapter Kit fixes that. Attach the patented adapter and water pump to your NATO-style water can, press the button, and water flows on demand. Wash hands at basecamp, fill a cup on the trail, stay hydrated in remote terrain. No tipping a full 20-liter can. No spills. No fumbling. Go Beyond Gravity.
Yes - if you have a standard NATO-style military water can (also called a jerry can), this kit fits. Compatible containers include:
Standard NATO-style military water cans (20L / 5-gallon)
Containers that say (PROPERTY OF U.S. GOVERNMENT)
Note: If you have a Scepter jug, use our Scepter Kit instead.
Lone Rock Concepts Electric Water Pump (USB-C rechargeable)
Patented CNC-machined adapter - US Patent No. 12,474,000
USB-C charging cable
Food-grade silicone water hose
304 stainless steel spout
Lone Rock Concepts sticker
Storage pouch
Trademark Disclaimer: Reference to NATO-style and military-style containers is for compatibility description only. Lone Rock Concepts is not affiliated with or endorsed by any military organization or government entity. Military water can not included.
Our Commitment to You
Lone Rock Concepts builds products meant to last. Every adapter is CNC-machined from FDA-approved materials and engineered to perform in real overland conditions, not just look good on a shelf.
That said, life happens on the trail. If your adapter or pump ever cracks, breaks, or fails for any reason, we will replace it. No paperwork, no hoops, no hassle. Just reach out and we take care of you.
What the Lifetime Warranty Covers
Every Lone Rock Concepts product is backed by a lifetime warranty against defects in materials and workmanship. If something goes wrong with your adapter or pump, we make it right. Period.
How to Use Your Warranty
Email us at info@lonerockconcepts.com with your order number and a brief description of the issue. We will respond within one business day and ship your replacement promptly.
This warranty reflects something simple. We stand behind what we make because we built it to last, and we want you on the trail with gear you can trust.
Shipping
FREE shipping on all kits within the USA. Orders typically ship within 1 business day. Estimated delivery 3 to 7 business days depending on location. Expedited shipping is available at checkout.
Returns
We stand behind every kit we sell. If you are not satisfied with your purchase, contact us within 7 days of delivery and we will make it right. Items must be unused and in original condition to qualify for a return.
Lifetime Warranty
Every Lone Rock Concepts Overland Water Pump Adapter Kit is backed by a lifetime warranty. If anything happens to your pump or adapter while on the trail, for any reason, we will replace it. No hoops to jump through. Contact us at info@lonerockconcepts.com and we will take care of you.
Contact
Email: info@lonerockconcepts.com Phone: (801) 382-8981 Support Hours: Monday through Friday, 9am to 4pm MST
- No-lift water access: Your container stays stored wherever you put it. Attach the adapter, press the button, and water flows. No repositioning a full container.
- 30 days or 30 gallons per charge: One USB-C charge goes the distance. Recharge from a power bank, your rig’s USB port, or a solar panel. Built for trips where outlets don’t exist.
- CNC-machined, FDA-approved materials: The adapter is precision-machined from UHMWPE food-grade polyethylene — the same material class used in food processing. Not 3D-printed PETG. Not a knock-off. The original patented design.
- 304 stainless steel spout: Paired with a food-grade silicone hose. Rust-resistant, sanitary, and built for years of outdoor use.
- Patented design (US Patent No. 12,474,000): The only patented CNC-machined water pump adapter system for water containers. Featured in OVR Magazine. Trusted by overlanders across North America.
- Lifetime warranty: Every kit is covered by a lifetime warranty. If something goes wrong, we make it right. No questions, no hassle.
What is the best water pump for a military jerry can?
The Lone Rock Concepts Military Can Overland Water Pump Adapter Kit is the only patented, CNC-machined adapter system designed specifically for NATO-style military water cans. It converts your jerry can into a pressurized on-demand faucet with a USB-C rechargeable pump. No lifting or spilling.
Does this fit standard NATO military jerry cans?
Yes. The kit fits standard NATO-style military water cans (20L / 5-gallon) that say "PROPERTY OF U.S. GOVERNMENT" If you have a tan or green Scepter jug, use our dedicated Scepter Kit instead.
How do I pump water from a military can while overlanding?
Attach the Lone Rock patented adapter to your military water can, connect the USB-C rechargeable pump, and press the button. Water flows cleanly through a 304 stainless steel spout and food-grade silicone hose. Your can stays in place so you your not lifting a 44 pound container.
Is the Lone Rock adapter safe for drinking water?
Yes. All of our components including the pump and adapter are BPA free. The adapter is CNC-machined from UHMWPE, an FDA-approved food-grade polyethylene. The hose is food-grade silicone and the spout is 304 stainless steel. Everything that contacts your water meets food safety standards.
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