Pictured are a pair of 5 1/4" MDF rings.
This listing is for one pair of rings.

Ring specifications are as follows:

5 1/4" rings ID = 4 5/8, OD 5 3/4....thickness .75"

All other sizes can be done as well. Rings for square subs, 6 x 9 spacers.
All rings are CNC machined for perfect accuracy.
Please feel free to ask any questions you may have or to inquire about custom sizes for your particular needs.

Check our my other listings for top quality enclosures.

Thank you for your interest.