Check the listing for details. Jewelers Little Torch Regulators. Fits disposable tanks. Pre-set, Smith TYPE. Condition: New. Listed at 98.95 USD. Premium Quality Propane & Oxygen set of 2 Regulators for Smith Type Jeweler's Mini Torch These regulators fit disposable propane or Mapp gas canisters, and the disposable oxygen canisters. They will not fit larger refillable tanks. May or may not fit disposable tanks in other countries. NOT Smith Brand.For your safety, please be sure to always use flashback arrestors when running any gas welding equipment. Here is our eBay listing number: 181380263385 Just put that number in eBay search and they will come up.Premium Quality Propane & Oxygen set of 2 Regulators for Smith Type Jeweler's Mini Torch These regulators fit disposable propane or Mapp gas canisters, and the disposable oxygen canisters. They will not fit larger refillable tanks. May or may not fit disposable tanks in other countries. NOT Smith Brand.For your safety, please be sure to always use flashback arrestors when running any gas welding equipment. Here is our eBay listing number: 181380263385 Just put that number in eBay search and they will come up.