Coupler Centering Ring
Regular price $2.19/
"Centering Rings (CR)" fit inside our airframe tubing while "Coupler Centering Rings (CCR)" fit inside our coupler tubing.
"Bookplates (BP)" fit inside our airframe tubing while "Coupler Bulkplates (CBP)" fit inside our coupler tubing.
"Piston Plates (PS)" fit inside of our coupler tubing and have a slot cut into the middle of the plate to accept a piston strap. All Piston Plates are 1/4” plywood.
Centring rings and bulk plates for airframes 3.9" and smaller are 1/4" birch plywood or G-10 while centring rings and bulk plates for airframes 6.0" and larger are 9-PLY 1/2" birch plywood.
| Part# | Fits Airframe |
For MMT |
Thickness | Cost |
| CCR-2.1-1.1 | 2.1" | 1.1" | 0.1875" | $2.19 |
| CCR-2.1-1.5 | 2.1" | 1.5" | 0.1875" | $2.49 |
| CCR-2.5-1.1 | 2.5" | 1.1" | 0.1875" | $2.49 |
| CCR-2.5-1.5 | 2.5" | 1.5" | 0.1875" | $2.49 |
| CCR-3.0-1.1 | 3.0" | 1.1" | 0.1875" | $2.49 |
| CCR-3.0-1.5 | 3.0" | 1.5" | 0.1875" | $2.49 |
| CCR-3.0-2.1 | 3.0" | 2.1" | 0.1875" | $3.09 |
| CCR-3.9-1.1 | 3.9" | 1.1" | 0.1875" | $3.09 |
| CCR-3.9-1.5 | 3.9" | 1.5" | 0.1875" | $3.09 |
| CCR-3.9-2.1 | 3.9" | 2.1" | 0.1875" | $3.09 |
| CCR-3.9-3.0 | 3.9" | 3.0" | 0.1875" | $3.09 |
| CCR-6.0-1.5 | 6.0" | 1.5" | 0.1875" | $3.09 |
| CCR-6.0-2.1 | 6.0" | 2.1" | 0.1875" | $5.09 |
| CCR-6.0-3.0 | 6.0" | 3.0" | 0.5" | $7.29 |
| CCR-6.0-3.9 | 6.0" | 3.9" | 0.5" | $7.29 |
| CCR-7.5-2.1 | 7.5" | 2.1" | 0.5" | $7.29 |
| CCR-7.5-3.0 | 7.5" | 3.0" | 0.5" | $7.29 |
| CCR-7.5-3.9 | 7.5" | 3.9" | 0.5" | $8.39 |
| CCR-11.4-2.1 | 11.4" | 2.1" | 0.5" | $8.39 |
| CCR-11.4-3.0 | 11.4" | 3.0" | 0.5" | $8.39 |
| CCR-11.4-3.9 | 11.4" | 3.9" | 0.5" | $12.59 |
| CCR-11.4-6.0 | 11.4" | 6.0" | 0.5" | $13.19 |
| CCR-11.4-7.5 | 11.4" | 7.5" | 0.5" | $13.19 |
