4 Port Aluminum Firewall Heater AC Bulkhead for Vehicle HVAC System Inline ConnectorFeatures14 Port Aluminum Firewall Heater and A/C Bulkhead Inline is made of -quality aluminum material, ensuring long-lasting durability and resistance to corrosion. 2Easy Installation: Designed for easy installation, making it a convenient choice for both professional mechanics and DIY enthusiasts. 34 Ports Bulkhead 1 -6( 5/8\"-18) Heater Hose Fitting and 3 -10(7/8\"-14) Heater Ports. 4They are designed to mount in your firewall as a quick and easy way to route Heater \u0026 A/C Hoses through firewall.SpecificationFeatures:4 Port Aluminum Firewall Heater and A/C Bulkhead Inline is made of -quality aluminum material, ensuring long-lasting durability and resistance to corrosion.Easy Installation: Designed for easy installation, making it a convenient choice for both professional mechanics and DIY enthusiasts.4 Ports Bulkhead 1 -6( 5/8"-18) Heater Hose Fitting and 3 -10(7/8"-14) Heater Ports.They are designed to mount in your firewall as a quick and easy way to route Heater & A/C Hoses through firewall.Specifications:Item:?4 Port Firewall Heater and A/C Bulkhead InlineProduct Material: AluminumColor: BlackPackage Size:?19.5*6*6cmPackage Weight: 220gPackage List:1* 4 Port Firewall Heater and A/C Bulkhead InlinePackage List1* 4 Port Firewall Heater and A/C Bulkhead Inline