【Design for 5 gallon Jerry Can】It fits regular 5 gal Nato style can, It can be mounted in a variety of places according you need 【 Lockable Top Strap 】Our jerry can mount is made of full cold rolled steel. Add your own padlock and no need to worry about fuel thieves 【Internal Size 】6.8*14.3*17.5 in 【 External Size 】8.07*16.3*19.6 in 【 Features 】Easy to install, Sturdy and space saving design.Increase your range, Great for your next adventure !