Lock your boat’s fuel tank – securely.
The patented design and quality manufacturing of our Tank Lock sets a standard unequaled by plastic and rubber locks. Finally - a high quality stainless steel locking fuel cap to prevent fuel theft. Buy Tank Lock online now. 

The Tank Lock:

• Locks a boat’s fuel, water & waste supply – providing the best protection for unattended boats.
• A product giving you self security and peace of mind.
• Fuel cap installs in just minutes!
• Durable and strong for a long service life.
• Is the only locking fuel cap offered in 4 standard sizes and custom caps for uncommon fill sizes.
• Developed by an avid boater…for boaters. Made in the USA -- solid stainless steel, bronze and copper construction.

It’s easy to become a Tank Lock Dealer!
We offer special dealer pricing– with only a ten lock purchase minimum! All dealers are promoted on our Website www.tanklock.com

If you are interested in additional quantity discounts, or references from other dealers, please call us toll free 866-865-5625.

Made in the U.S.A.