Features: Expertly engineered rear hvac systems sealing block ensures precise compatibility, crafted from high temperature/corrosions resistant metal for leak proof durability and long lasting HVAC performances. Features heavy duty metal construction designed to withstand extreme temperatures and harsh conditions, with user friendly installation not need special tool for seamless integration into existing hvac lines. Ideal for owners and DIYer enthusiasts seeking efficient solution to restores rear hvac functionality without expensive dealership repairs. Essential for maintaining cabins comfort during hot day drives or addressing hvac line leaks in aging vehicles requiring HVAC systems maintenance. This OEM grade sealing solution combines affordability with professional reliability, effectively preventing refrigerant loss while preserving your vehicle's climate control efficiency. Specifications: Component: Metal Package Includes: 1Set Rear HVAC Block note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.