OSD 14 Gauge 2-Conductor 500FT UL CL3 Rated Oxygen Free In Wall Speaker Wire Pure Copper, Direct Burial Graded UL/CL3 RATED FOR OUTDOOR DIRECT BURIAL AND IN-WALL INSTALLS - Highest safety standards for custom installs residential or commercial, capable of being used in-wall or buried. OXYGEN FREE COPPER SPEAKER WIRE - Oxygen free copper speaker wire cable we manufacture with high stranded conductors to provide audiophile sound quality to your home theater. UV RESISTANT JACKET - Made with polypropylene, our speaker wire jacket is resistant to UV and suitable for uses that require long term exposure to sunlight. 14AWG - 150'+ RUN LENGTH - Sound quality is lost when using thin wire gauge over a long distance, with the 12AWG you will be able to have a single strand up to 200' so no need to worry about sound loss. DIMENSIONS + WEIGHT - The speaker wire will come in a single run of 500' and shipped in a 14' x 15' x 9' 30lbs brown box