Integrated Cylinder Core Lock Steel Bondage Kit 3 In 1

Male Size Kit
Collar inner diameter 13.6cm,  height 2.2cm, thickness 0.5cm
Handcuffs inner diameter 6.5*5.3cm,  height 2.2cm, thickness 0.5cm
Ankle cuffs inner diameter 8.7*7.2cm, height 2.2cm, thickness 0.5cm

Female Size Kit
Collar:inner diameter 11.6cm,  height 2.2cm, thickness 0.5cm
Handcuffs inner diameter 5.7*4.7cm,  height 2.2cm, thickness 0.5cm
Ankle cuffs: inner diameter 7.7*6.5cm, height 2.2cm, thickness 0.5cm