Retail Price: $3.99
Our Price: $3.19
ModelRockets.us 54mm to 3.90in Plywood Centering Disc 1 Pack - Laser cut Baltic Birch plywood centering disc pack of 1 centering disc. Centers 38mm tubes into 3.90in tubes.Typically used for a motor mount.
Price is per pack of 1.
Model rocketry is recommended for ages 10 and up with adult supervision for those under 12.