THIS IS INDUSTRIAL STANDARD MESH
Speaker Grilles manufactured from coated steel with round holes and PVC surround,
available in several sizes to cover 10", 12" and 15" speakers.
BRITISH MADE SubWoofer GRILLSet : 15" Sub Woofer Grills with clamp and screws.Fits most 15" sub woofers.Protects your subwoofer from cuts, rips, tears and dents.Low profile design works with most enclosure types.material:steel with a butyl rubber surround.Does not go in and out if push like cheap ASIAN ones.Comes with eight durable ABS plastic clips and screws for easy installation.