AKK16990: Heater Hose 512 21 in) and a thread

21 in) and a thread size of 63

Contaminant-resistant design in this valve helps keep air paths clear

Made from suede in a sleek grey shade

Easy Installation: Features a 1" NPT connection for quick and hassle-free setup

AKK16990: Heater Hose 512 21 in) and a threadDesigned to efficiently transport coolant in your vehicle's heating system. Measures 233. 60 mm (9. 2 in) in length with a 15. 90 mm (5 8 in) internal diameter, perfect for standard heating applications. Features a consistent internal diameter of 15. 90 mm (5 8 in) for reliable performance and easy installation. Made from high quality general rubber for durability and flexibility.