The Carvin Laser filter union hose assembly is designed for compatible filter applications where a flexible 27 inch connection is needed in systems built from September 1996 forward. A hose assembly like this is useful because it helps connect major equipment points while preserving easier service access and a cleaner plumbing path.This replacement is especially useful when the original hose is cracked, hardened, leaking, or no longer sealing correctly at the union connections. Installing the correct assembly can help restore cleaner water transfer and improve the overall condition of the equipment pad plumbing.The 31171002R is a practical replacement for compatible Carvin or Jacuzzi Laser filter systems that need renewed hose integrity and dependable union-style connection support. Carvin Laser filter union hose assembly 27 inch length for compatible 9/96-current applications Helps restore flexible connection between related components Useful when the original hose is leaking or worn Supports cleaner and more dependable plumbing performance