Metra SR15 MDF 15 Inch X 3/4 Inch Each Speaker Rings

MDF Speaker Ring for subwoofers. Great for custom installations of subwoofers. Can also be used as a subwoofer spacer. Perfect for custom fiberglass enclosures. Made from durable MDF construction. Measures 15" x 3/4". 3/4" Thick. Each purchase includes one MDF ring.