PRO Woofer Spacers Rings 3/4

 Need more mounting depth?  Many of today's high powered woofers with oversized magnets won't fit in standard depth enclosures.  These spacer rings make that possible.  Want a custom finish?  Building a fiberglass box?  R/T's mounting rings are cut on a computerized routers to get detailed custom finish everytime. Double layered for a recessed edge for the woofer to mount flush.  with this model you get a 3/4" rise & a 3/4" recess for a real professional job! Choose sizes from 10" to 18"!!