The adjustable, steel-core strap with latch and safety catch holds your Jerry Can firmly in place over a lifetime of off-road abuse. For use with 20l / 5.3 gallon NATO/Wedco/ Sceptor military Fuel cans. This strap covers the Jerry Can cap. Features a black powder coated stainless steel, profiled base. Add your own padlock or Rack Accessory Lock / Small - by Front Runner and you'll never have to worry about stolen fuel while on the road. Convert your Pro Single Jerry Can Holder to accommodate the Plastic Water Jerry Can With Tap - by Front Runner, use the 20L Water Jerry Can w/Tap Protector - by Front Runner. NOTE: Not suitable for Scepter Water containers.