RING-8R 8" Speaker Spacer Rings — 10 Pair (20 Rings) for Fiberglass & MDF

Set of 10 pairs (20 pieces) 8" speaker mounting spacer rings, model RING-8R. Engineered for use with fiberglass and MDF speaker enclosures, these spacer rings help establish correct mounting depth and secure speaker placement in custom installs and replacements.