Stainless steel construction ensures durability and resistance to erosion for long-lasting use. devised for seamless connection between different size ISO flanges and KF (QF) 40, providing a reliable vacuum interface. Easy-to-use aluminum clamp with wing nuts allows for tool-free assembly and disassembly, enhancing convenience. Uniform pressure application on the clamp guarantees a strong vacuum seal, effectively compressing the O-Ring for optimal performance. Available in various sizes (ISO 63 x NW 16, ISO 63 x NW 25, ISO 63 x NW 40, ISO 63 x NW 50, ISO 80 x NW 40, ISO 80 x NW 50, ISO 100 x NW 40, ISO 100 x NW 50) to meet diverse application needs., Manufacturer: ZNHENGEE