A high-performance, flexible pipe-to-manhole seal for sanitary and stormwater systems, the PSX:Direct Drive Nitrile offers hydrocarbon resistance for applications where there are contaminated soils or effluent streams such as landfill sites. It also offers resistance to mixed contaminated chemistries. Available for most common pipe sizes from 1½-in. to 15-in. diameters, it meets performance and physical property requirements for ASTM C 923 and ASTM C 443. Press-Seal Gasket. www.press-seal.com.