Specifications:

7cm extension

14cm length

21cm extension

28cm Lengthens

35cm Lengthens

42cm extension

50cm length

60cm length

70cm extension

80cm Extension

Door rail (suitable for 75-83cm)

Door rail +7cm extension (suitable for 83-90cm)

Door rail +14 (suitable for 90-97cm)

Door rail +21 (suitable for 97-103cm)

Door rail +28 (suitable for 104-111cm)

Door rail +35 (suitable for 111-118cm)

Door rail +42 (suitable for 118-124cm)

Door rail +50 (suitable for 125-132cm)

Door rail +60 (suitable for 139-146cm)

Door rail +70 (suitable for 146-153cm)

Door rail +80 (suitable for 156-162cm)