This valve is a special version of GasIQ Optimator outlet point. With its compact design, it is ideal for direct mounting or building in to the welding machine or feed. In combination with flow meter model 3712-0530, this is an excellent alternative where very long welding hoses are involved, and the regulating function is wanted close to the welding location. Supplied with hose connections for hoses with 5.0 and 6.3 mm internal hose diameter.