The product is a set of 2 universal wooden spacer rings designed to fit 6.5" car speaker subwoofers. The round-shaped rings have an inner diameter of 145mm and an outer diameter of 185mm, with a thickness of 15mm. They come in a khaki colour and are branded as MACHSWON. The spacer rings are lightweight at 231g and are designed to provide a universal fitment for car speakers, offering a convenient solution for mounting and spacing subwoofers in a car audio setup.
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