Features: * Works with cast iron or plastic * Compression seal for sewer pipe joints * Fit sockets, hubs, bells, and spigots * Flexes with ground movement * Eliminates need for cement or mortar * Size: 2 in. x 1-1/2 in. What"s In The Box: * LDR 808DSW-215 2-Inch x 1-1/2-Inch Cast Iron Hub Donut