Centering disk to center a BT-5 size tube within a BT-20
4 rings per package
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The Razor model rocket utilizes tube fins, which provide for greater in-flight stability conventional fins. This model features a durable plastic nose cone, impressive decorative water-slide […]
Centering disks to center a BT-20 size tube within a BT-55 4 discs per package
Centering disks to center a BT-20 size tube within a BT-60 4 discs per package