F021:(12.5CM Spring Attachment) Total Length: 12.5cm ,Diameter: 1.8cm,net weight 142g;

F021L:(24.5 CM Spring Attachment) Total Length: 24.5cm ,Diameter: 1.8cm,net weight 245g;

F021XL:(30.5CM Spring Attachment) Total Length: 30.5cm ,Diameter: 1.8cm,net weight 290g;

 strap:  Powerful lock o clamp connector [range 60-80mm]

Package Include (What's in the box)

1 x Machine Adapter attachment (without machine)