Nylon Rail Inserts. These nylon inserts fit into the rail to prevent electrolysis between the stainless steel screws and the aluminum rail. Strong and made of durable nylon, they effectively secure the rail with the screws, without oxidation! For HOLT-Nautos traffic rails.
- For H-rail, 22mm wide
- Rail references: HT91704 to HT91709
- Mounting diameter: 5mm