Speaker parts:Effective Height: 83mm Overall Height:105mm Diameter of Mounting: 371mm Outer Dia: 381mm,Center Hole:70mm

Speaker frame

Features:

1) Material: 0.7 to 0.9;

2) Sizes: 5 '' to 18 '';

3) Available treatment: Zinc plating, spray chrome, painting, spray plastic, electrophoresis