Length of pointer: 20.0 0.2 (mm), Friction of pointer: 0.65 0.15 (N) Sphere semi diameter at the end of the flip rod: 25 1.0 (mm),Hop location of the flip hammer: \"0\" at the graduated scale Rigidity of flip tensioned spring: 785.0 40.0 (N/m), Work length of flip tensioned spring: 61.5.0 0.3(mm) Location of flip hammer's hook release: \"100\" at the scale mark, Strike length of flip hammer: 75 0.3(mm) NDT Resil