OEM SYSTEMS COMPANY ISF-147 Pop-up Nylon Ceiling Speaker Protective Cover (Single) BLACKProtect your loudspeakers with the Pop-up Nylon Ceiling Speaker Protective Cover (Singe). Each cover will protect in-ceiling loudspeakers against abrasive insulation fibers and dust particles that can get into the voice coil assemblies and disable your loudspeak..

OEM 100 feet Telephone Phone Extension cord cable Line WireStandard male RJ-11 plugs at both ends All four conductors go through Standard dimensions For use with telephones, fax machines, modems, answering machines, etcFeatures of OEM 100 feet Telephone Phone Extension cord cable Line Wire Standard male RJ-11 plugs at both ends All four conductors..