Specification:

Frame Material: ABS Plastic
Mesh Material: Cold Rolled Steel
Outer Diameter: 200mm / 7.87 inch
Inner Diameter: 146mm / 5.75inch
Screw Hole Diameter: 4mm / 0.16 inch
Diagonal Center Hole Distance: 167mm / 6.57 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.
Please measure the diagonal distance of the speaker mounting hole before purchasing。