Material: ABS plastic frame + metal mesh; the round frame is more advanced, durable, and easy to clean.
Frame Dimensions: Outer
Diameter: 223mm / 8.8 '', Inner
Diameter: 182mm / 7.2 '', Grill
Thickness: 24mm / 0.94 '' Screw
Hole Diameter: 5.5 mm, Diagonal
Mounting Hole Distance: 198mm / 7.8" Suitable for 8" DIY speakers and cars speaker decorative circle; protects your subwoofer from cuts, rips, and dents.
Package Includes: 2 x 8" Speaker Grill + 8x Tapping Screws