Weh gmbh of germany offers quick connectors for air leak testing application. The product range includes almost all end fittings such as internal/external threads, drilled holes, smooth tubes, flares, unions and barbs to name a few. These connectors are usable in the production line for filling, evacuation, plugging and testing purposes, and come from vacuum to 350 bar capacity with zero leak sealing. User areas include air leak testing of brake cylinders, power steering components, carburetor assemblies, hydraulic cylinders, engine cylinder heads, silencers, water/ fuel pumps, manifolds, etc.