spring unit set in a case

10/12mm, blue, normal, max. 15° range of motion

10/12mm, green, medium, max.15°range of motion

10/12mm, white, strong, max. 10° range of motion

10/12mm, yellow,very strong,max.10°range of motion

10/12mm, red, extra strong, max.5°range of motion

12/14mm, blue, normal, max. 15° range of motion

12/14mm, green, medium, max. 15° range of motion

12/14mm, white, strong, max. 10° range of motion

12/14mm, yellow,very strong,max.10°range of motion

12/14mm, red,extra strong,max.5°range of motion

14/16mm, blue, normal, max. 15° range of motion

14/16mm, green, medium, max. 15° range of motion

14/16mm, white, strong, max. 10° range of motion

14/16mm, yellow,very strong,max.10°range of motion

14/16mm,red,extra strong,max.5° range of motion

16/20mm, blue, normal, max. 15° range of motion

16mm, green, medium, max. 15° range of motion

16/20mm, white, strong, max. 10° range of motion

16/20mm,yellow,very strong,max. 10°range of motion

16/20mm,red, extra strong, max. 5° range of motion

20mm, blue, normal, max. 15° range of motion

20mm, green, medium, max. 15° range of motion

20mm, white, strong, max. 10° range of motion

20mm, gelb, very strong, max. 10° range of motion

20mm, red, extra strong, max. 5° range of motion

10mm, 20mm, 4.5x1mm

12mm, 20mm, 6.2x1mm

14/16/20/24mm, 7.5x1mm

16/20mm, 8.5x1mm

20mm, 11.5x1mm