Material: Stainless steel

Size: Male:

              Collar: inner diameter 13.5cm,  height 2.2cm, thickness 0.7cm

              Handcuffs: inner diameter 6.5*5.3cm,  height 2.2cm, thickness 0.7cm

              Legcuffs : inner diameter 8.7*7.2cm, height 2.2cm, thickness 0.7cm

     Female:

             Collar: inner diameter 11.8cm,  height 2.2cm, thickness 0.7cm

             Handcuffs: inner diameter 5.7*4.7cm,  height 2.2cm, thickness 0.7cm

             Legcuffs: inner diameter 7.7*6.5cm, height 2.2cm, thickness 0.7cm

The middle chain is the longest 120CM.