Specifications:
Frame Material: ABS Plastic
Mesh Material: Cold Rolled Steel
Outer Diameter: 124mm / 4.88 inch
Inner Diameter: 93mm / 3.66 inch
Screw Hole Diameter: 4.5mm / 0.18 inch
Mounting Hole Distance: 108mm / 4.25 inch

Features:
Great for speaker cabinet, home speaker or speaker.
Protect your Subwoofer from cuts, rips, tears and dents.
DIY speaker grille, suitable for DIY speakers and cars speaker decorative circle.

Package Includes:
4 x Speaker Grill Cover