Leister TRIAC ST heat gun is a hot air tool deployed worldwide. Triac ST Heat Gun by Leister is the best TPO / PVC flat deck hot air gun. Temperature °F 104 – 1292, 120 V / 1600 W / push-fit nozzle. Leister TRIAC ST replaces Leister TRIAC S. Triac ST will hold 80 Leister nozzles. This Leister TRIAC ST hot air welder comes with a free penc...