I bought one locally that was foreign and it did not work

works like a charm

and other tanks quickly

The RED DRAGON® Manual Propane Flare allows you to evacuate bulk tanks

65" Vapor Torch                                      VT 3-60 25' U

#VT2-23C Weed Dragon® Vapor Torch Kit Weed Flamer I bought one locally thatThe WEED DRAGON is the perfect propane torch kit for home and garden use. We've regulated the flame and BTU down for homeowners who don't need the power of a farm torch and we've even assembled it. This torch kit is still plenty powerful for lots of tough jobs all year long and generates heat up to 2,000 F. The 100,000 BTU Weed Dragon quickly hooks up to any refillable propane tank (barbeque cylinders work great) and even comes with a hand tighten