Remove the gasket and rub off old foam, apply contact cement(not included).
Center the surround evenly as you place it on cone.
Squeeze the inside of surround to cone with thumb on top and index finger up inside the frame,
underneath the surround and go around a few times until it adheres.
Apply elmers wood glue to outer frame, press down surround.
Re-glue gasket to outer surround.

Specifications:
Material: Rubber
Color: Black
Quantity Option: 1pc/2pcs
Inside Diameter: 180mm
Convex Inside Diameter: 195mm
Convex Outside Diameter: 225mm
Outside Diameter: 246mm
Weight: Approx. 44-74g

Package Included:
1 or 2 x Rubber Edge

Note:
1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.