STAUFF hose connectors are essential components designed to extend hose lines within the STAUFF Test series, specifically models 20 and 15. These connectors are available in various materials to suit diverse application needs. Options include steel with a durable zinc/nickel coating, which provides excellent resistance to corrosion, as well as high-quality V2A and V4A stainless steel variants. These materials ensure compatibility with a wide range of testing environments and conditions, making STAUFF hose connectors for test hoses a reliable choice for professionals requiring robust and versatile hose line extensions.