Three hose torches are high performance "straight through" design that minimizes turbulence and improves cut quality. Designed with high pressure cutting oxygen valve. They are available in two and three hose versions. Two hose torches are available in 4.5" (114.3 mm), 10" (254.0 mm) and 18" (457.2 mm) models and three hose torches are available in 10" (254.0 mm) and 18" (457.2 mm).