One pair of  8" foam surrounds suitable for the Dynaudio speaker. This includes the:

                                                                                                                                        21W-54 , 22W-75 , 24W-100 , 24W-75 , 21W-5406MSP , M2 , MSP110 etc.   

               THE  GLUE USED BY THE INDUSTRY  TO GLUE FOAM SURROUNDS IS OF THE ACETATE FAMILY. IT IS  SOLD COMMERCIALLY AS EITHER WOOD GLUE (  PVA  ) OR  CRAFT GLUE ( EVA ).. IN THE UNITED STATES IT IS SOLD COMMERCIALLY AS ELMERS GLUE.

Specifications are as follows

                                                OUTSIDE OF LIP                      205 MM

                                           OUTSIDE OF BUMP                      188 MM

                                               INSIDE OF BUMP                      155 MM

                                                    INSIDE OF LIP                      140 MM