Note: This accessory is a third-party product and is not manufactured or endorsed by . It is compatible with Chevrolet products. Description This automotive engine expansion plug set is tailored for offering a seamless replacement for worn or freeze plugs. The brass construction enhances longevity, while its robust design ensures effective sealing, contributing to the overall efficiency of the engine cooling system. Features -Color:Assorted Color -Material:Brass, carbon steel -Size(large silver):5.40X5.40X0.50cm/2.12X2.12X0.20in -Size(large yellow):4.20X4.20X0.50cm/1.65X1.65X0.20in - brass construction: built with durable brass, this freeze plug kit offers exceptional resistance to wear and tear, ensuring reliable engine operation under extreme conditions - fit : tailored for engines, the precise dimensions keep easy installation and a secure fit, reducing the risk of installation errors -Leak prevention design: the advanced expansion effectively seals , preventing coolant leaks and maintaining optimal engine temperature -Wide model compatibility: suitable for various models, plug kit adapts to different driving needs, providing consistent performance -Improved cooling efficiency: this freeze plug kit helps regulate engine temperature, reducing the likelihood of overheating and enhancing the overall driving experience Package list: 8 x yellow freezing plugs 3 x small silver freezing plugs 1 x silver freezing plug 5 x screws