| Brand | Estes |
|---|---|
| Type | Motor Retention |
Check the listing for details. Estes 29mm Screw-on Motor Retainer. Condition: New. Listed at 6.99 USD. This retainer is manufactured by Estes from high-tempurature plastic and holds up really well to the heat of a launch. It requires 3/8" of exposed motor tube past the rear centering ring and should be glued on with high-tempurature epoxy (like JB Weld).