24mm Cone Retainer

24mm Cone Retainer on Base

24mm Base units and Caps

Retainer Specifications

Made from 2014 T6 Aluminium

MIL-SPEC Type II, Class II. Anodize


 Aerotech 24mm RMS Cases

Estes 24mm Motors


 Base units (MRB-24) Is bonded to the base of the Rocket and either a flat cap (MRA-24) or a coned retainer (MRC-24) is used to hold the motor in place.

Please note that the CG of your rocket will move back slightly so make sure that the CG to CP is still correct.


Maximum Outside Diameter = 29.5mm

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