Constructed from stainless steel for enhanced durability and erosion resistance. devised for easy assembly with wing nut clamps, eliminating the need for tools during installation. Ensures a reliable vacuum seal through uniform pressure application on the clamp and O-Ring compression. Compatible with both male and female VCR connectors, providing versatile options for your vacuum system. Ideal for industrial applications requiring efficient vacuum connections and fittings., Manufacturer: ZNHENGEE