This 18mm engine retainer is used to prevent rocket engines from sliding rearward out of the rocket and is used in lieu of the regular metal engine hook, for ease of motor fitting and removal.
Qty: 3
Material: Plastic
Weight: 2.33 g
Length/Thickness: 1.57 cm
Inner Diameter: 1.87 cm
Outer Diameter: 2.59 cm
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