Cahoza C-can setup, assembled using "UL" type C-can #252, Cahoza Tornado 2 magnets, Cahoza plastic endbell, Cahoza hardware #266, Cahoza aluminium spring cups, Cahoza tapping screws, Koford flanged oilites, magnets are glued in using Cahoza single component epoxy, inside diameter of magnets is 13,45mm (.529"), weight of complete setup is only 10,9 grammes