Specification:

Frame Material: Plastic
Mesh Material: Metal
Outer Diameter: 240mm / 9.45 inch
Inner Diameter: 186mm / 7.32 inch
Screw Hole Diameter: 2.7mm / 0.12 inch
Diagonal Center Hole Distance: 207mm / 8.15 inch
Package Content: 2pcs x Speaker Grill with Screws

Description:

Distribute screws, make you more convenient installation.
Great for speaker cabinet, home speaker or speaker.
Protect your Subwoofer from cuts, rips, tears and dents.