# Linkage stopper - 3mm (OD7mm)

> Linkage stopper for aero and hydro models, used to create an adjustable connection between the servo arm and the push rod. Made of metal alloy, push rod diameter 3.0 mm, outer diameter (OD) 7 mm. Secured with an M3 grub screw and lock nut, allowing fine adjustment of push rod length without special tools.

- Page: https://sigmanortec.ro/en/linkage-stopper-3mm-od7mm
- Price: 9.85 RON
- Availability: In stock; 1-2 zile
- Reference: 88223 · EAN: 5949419792753
- Category: Mechanical components > Elements of Connection
- Specifications: Rod diameter: 3 mm
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:22 (Europe/Bucharest)