[PREMIUM MATERIAL] Crafted from -grade plastic and rubber, this check valve ensures a safe, experience while offering remarkable resistance against , alkali, and salt , making it the ideal choice for demanding applications. [EXCEPTIONAL CRAFTSMANSHIP] Designed with fine craftsmanship, this valve boasts high thermal and stability. With impressive mechanical strength, it's built to perform reliably in diverse environments and to last for years, providing outstanding value to your projects. [COMPACT AND PORTABLE] Weighing in at a lightweight design, the check valve is easy to store and carry, enabling effortless transport to any worksite. Simplify your tasks with this practical solution that won't weigh you down or compromise on quality. [EFFICIENT BACKFLOW PREVENTION] Specially designed for fluid systems, this 3/8" valve prevents backflow in both liquids and compressed air. Operable within a temperature range of -20℃ to 70℃, it’s versatile for use in water treatment, air purification, and more. [WIDE APPLICATION RANGE] This versatile check valve is perfect for a multitude of industries, including automotive, mechanical, and household appliances. Trust its effectiveness and reliability to keep your systems running smoothly and effectively prevent backflow., Manufacturer: Jelquix