The 1" POLY DUST CAP from SEALFAST is an essential accessory for protecting open fittings and hoses from dust and debris. Made from durable poly material, this dust cap is designed to withstand harsh environments while providing a secure fit. With a standard size of 1 inch, it is compatible with various fittings, ensuring versatility in use. The cap helps maintain the integrity of your fluid systems by preventing contamination, making it ideal for both industrial and commercial applications. This product meets relevant industry standards for safety and performance.