AeroTech RMS-54 54mm 後蓋 - 54ACC

This 54mm aft closure threaded onto my motor case perfectly without any binding, making assembly a breeze. The machined threads are clean and sharp, exactly what you need for high-power reliability.

The anodized finish on this aft closure is smooth and precise, no burrs or sharp edges to worry about. It fits my RMS hardware securely and has held up well under two flights so far. Exactly what I needed for standard 54mm reloads.

Threads onto my RMS-54 casing perfectly every time, no cross-threading or wobble. The anodized finish has held up through three launches so far. Exactly what I needed to swap reloads cleanly.