Low to medium risk

  1. Fitted with a conventional hook lock.
  2. Tempered rolled hardened cross bracing 2 times stronger than ordinary steel.
  3. Stronger stainless steal rivets used on the cross bracing.
  4. All tracks have Dutch bends with a 180-degree fold for greater strength, improved paint adhesion and resistance to corrosion.
  5. Steel sealed roller bearings are used for greater strength and smooth sliding.