2″ and 3/4″ TITE SEAL lined plugs clear phenolic L-1 with EPDM gasket
with white epdm gasket
2″ and 3/4″ TITE SEAL lined plugs modified phenolic dark brown L-15 with poly-irradiated gasket
2″ and 3/4″ TITE SEAL lined plugs buff epoxy phenolic L-35 with poly-irradiated gasket