彈性調整環 Ø 10 公釐，藍色

These little blue rings are perfect for locking adjustments on my model crane, and the 10 mm size fits the axle snugly. The elastic material grips firmly without scratching the plastic parts. Exactly what I needed to stop things from slipping.

I needed a small, precise ring to secure a loose axle on my model crane, and this blue one fits perfectly—the 10 mm diameter was exactly right. It holds firm without any wobble, which makes assembly much more stable.

The blue ring snaps into place with a satisfying click and holds tight on my model frame without any wobble. The 10 mm size was exactly right for the connector I needed to secure, and the elastic tension feels sturdy enough for repeated adjustments.