Straight O-Ring Bulkhead Heater Fitting – 5/8" Hose, #10

Straight O-ring bulkhead heater fitting designed for 5/8" hose with a #10 connection. Provides a secure, leak-free pass-through at the firewall or bulkhead, ensuring clean hose routing and professional installation. Built for use in automotive heating and A/C systems with R-134a refrigerant, offering long-lasting durability and reliable performance.