The RV Fuel Vault, a family-owned manufacturer based in Sarasota, Florida, announced the expansion of North American availability for its patent-pending, theft-resistant locking fuel-door enclosures for motorized and nonmotorized RVs. The bolt-on device covers exposed fuel and DEF fill ports on Super C, Class C and Class A motorhomes, as well as fifth wheels and travel trailers with onboard fueling stations, and installs in 8 to 15 minutes without drilling. Single units have an MSRP of $189.95 to $199.95 depending on size, while two- and three-packs are priced at $379.95 and $569.95.