Store SBR 3.9" x 38mm Centering Ring $4.29 SBR 3.9" x 38mm Centering Ring $4.29 Model Number: CR438 Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 4.290 10000000 Categories: Parts and Accessories Manufacturer: SBR High Powered Model Rockets Description SBR laser-cut 1/8" plywood 3.9 x 38mm Centering Ring.
