1. The nylon roller(nylon wheel) fitted to the steel external fixator in the wall to guide the sliding gate moving.

2. Made of general steel give to quality and durability.

3. Nylon material the noise less.

4. Surface alvanized in yellow, color which make the bolt, washer and nut perfectly resistant to fight against rust.

5. Adjustable nuts vertically.

6. The existing diameters come in 25, 30,40,50mm

  customized