Usage: Side sliding door Frame Rules of use: - Manual Door Without Wicket Door, 225mm <= ECR <425mm. - Manual Door With Opposite Side Wicket Door, 300 <= ECR <425mm. - Motorized Door With and Without Wicket Door, 225mm <= ECR <425mm. !!! IMPORTANT: if HP > 2500mm, Then we use 2 kits!!! Composition of the Kit :