Material: ABS plastic frame + metal mesh; the round frame is more advanced, sturdy and easy to clean.
Frame Dimensions: Outer
Diameter: 169mm / 6.7 '', Inner
Diameter: 135mm / 5.3 '', Grill
Thickness: 23mm / 0.9 ''.
Screw Hole Diameter: 4mm,
Mount Hole Distance: 143.5 mm / 5.6". Suitable for 6" DIY speakers and cars speaker decorative circle; protects your subwoofer from cuts, rips and dents.
NOTE: This product is a two-piece design. After the screws are installed, the joint between the screen cover and the frame needs a small amount of glue for reinforcement, to prevent the screen cover from falling off under vibration.
Package Includes: 2 of 6" Speaker Grill + 8x Tapping Screws