Harris' 3/16" x 12' twin-line acetylene Grade "R" welding hose with A&A connections is kink-proof and designed for safety and service. It has a 200 PSI max rating. The chemically bonded dual hoses provide easier hose management and handling than independent single lines. The red-green color-coding allows easy identification for quick and accurate installation. The cover resists abrasion and weathering to provide maximum performance. This hose is versatile enough for many common industrial welding applications.