Stainless Steel 3 In 1 Restraint Cuffs Kit(screw lock)

Female Size KitCollar:inner diameter 11.6cm, height 3cm, thickness 0.7cmHandcuffs inner diameter 5.7*4.7cm, height 3cm, thickness 0.7cmAnkle cuffs: inner diameter 7.8*6.8cm, height 3cm, thickness 0.7cmMale Size KitCollar inner diameter 13.6cm, height 3cm, thickness 0.7cmHandcuffs inner diameter 6.3*5.5cm, height 3cm, thickness 0.7cmAnkle cuffs inner diameter 8.3*7.3cm, height 3cm, thickness 0.7cm All size are customizable,if the existing size doesn't fit you,you can choose the customize size option to place the order and fill the custom size details into the textbox. Collar is like round shape,so you can give 1 diameter(diameter=circumference/3.14),better to add a little room for comfort wear,any way,it is up to you. Handcuffs and ankle cuffs is like oval shape,so you need to give 2 diameters for customize(as the pictures shown),also better to add a little room for comfort wear,anyway,it is up to you. However,if you want handcuffs and ankle cuffs be round shape,then give 1 diameter for