Structure Description:Equivalent to John Crane Type 6Compact,Website:http://www.mechanicalsealsenactus.com, unitized, single spring, elastomer ... -N (Nitrile),Neoprene (Chloroprene),Ethylene Propylene,FluoroelastomerSpring and metal parts:304/316Enactus -Type 6 Dimensions(inches)D1D2D3D4D5D6L1L2L30.3751.0000.8121.0621.3120.7500 ...