10" Subwoofer Speaker Spacers Depth Extender Extending Rings - 3/4" thick - ID: 9 1/8" OD: 10 7/8" - 1 Pair - SSK10XK - Stackable - Perfect For Framing Fiberglass Enclosures
Brand: MJM Car Speaker Adapters
Allows for extra depth spacing to install deeper speakers
PVC construction is tough as nails
Stack 2 or more spacers for more depth clearance