TurboTorch 0386-0687 STK-R Regulator Review Mutantra December 18, 2018 December 18, 2018 No Comments on TurboTorch 0386-0687 STK-R Regulator Review TurboTorch, STK-R regulator with CGA 600 connection. For LP Gas & MAPP Gas use. Fits ST tips and ts-12 hose assembly.