This Multi-tite gaskets ( tite service weight gasket) is 4 inch,
other size is: 2 3 5 6 8 10 12 and 15 inch
Material base customer requirements: Neoprene EPDM NBR
Meets ASTM standard C564
For connecting bell & spigot cast iron pipe
Yours faithfully
Wang Jun
General manager
This Multi-tite gaskets ( tite service weight gasket) is 4 inch,