Z Performance Stainless Steel Internal Hose Support Spring for High-Vacuum Applications

ADD W1 Internal Hose Support Spring — 15mm / AN10 & 19mm / AN12 Product Description ADD W1 stainless steel internal hose support springs are designed to reinforce vacuum hoses and help prevent collapsing under high-vacuum conditions. The internal support coil fits inside the hose to provide added structural support while maintaining airflow. It is ideal for demanding PCV, CCV, and oil catch can applications where hoses may deform or collapse under vacuum. especially in heavily modified or high-performance applications. Spring Length 36 inches Can be trimmed to the required length Multiple springs may be used in one hose for longer installations Position the springs end-to-end to support the full hose length Available Sizes 15mm hose / AN10 19mm hose / AN12 Features Durable stainless steel construction Helps prevent vacuum hose collapse Provides internal hose reinforcement Maintains airflow under high vacuum Suitable for PCV, CCV, and oil catch can systems Available in 15mm / AN10 and 19mm / AN12 sizes For longer hose runs, multiple support springs can be installed inside the same hose to provide continuous reinforcement.