The WATTS FLUIDAIR PNG-116-SI is a thin vacuum silicone cup designed for superior vacuum performance. This product features a flexible silicone construction that ensures a tight seal, making it ideal for various vacuum applications. With its lightweight design, the PNG-116-SI is easy to handle and install, providing reliable performance in both industrial and laboratory settings. It meets stringent industry standards for quality and safety, ensuring compatibility with a wide range of vacuum systems. Choose the PNG-116-SI for an effective solution to your vacuum needs.