THINKNESS: 0.75" MDF (3/4" inch)

 1 Pair (2 rings total)
Made in-house, In the USA

12" Speaker Rings
Inner Diameter: 11"
Outer Diameter: 13"

10" Speaker Rings
Inner Diameter: 9 1/4"
Outer Diameter: 10 5/8"

8" Speaker Rings
Inner Diameter: 7 1/4"
Outer Diameter: 8 3/4"

6 3/4" Speaker Rings

Inner Diameter: 6"
Outer Diameter: 7 1/4"

6 1/2" Speaker Rings
Inner Diameter: 6"
Outer Diameter: 6 3/4"

6" Speaker Rings
Inner Diameter: 5 1/4"
Outer Diameter: 6 3/4"

5 1/4" Speaker Rings
Inner Diameter: 4 5/8
Outer Diameter: 5 5/8

4" Speaker Rings
Inner Diameter: 3 3/4"
Outer Diameter: 5 1/8"

3 1/2" Speaker Rings
Inner Diameter: 3 1/4"
Outer Diameter: 4 3/4"

3" Speaker Rings
Inner Diameter: 2 7/8"
Outer Diameter: 4 1/4"