The Uzi High Tensile Stainless Steel Handcuffs feature Nickel Plated, stainless steel and a double-locking mechanism with 20 locking positions. Comes with 2 keys.
Specifications:

Type	Handcuff
Model or Style	Double-Locking
Color	Nickel
Size	Universal
Material	Stainless Steel
Heating Area
Mount
Battery
Dimensions	4.33" x 3.35" x 0.98"
Model Fit
Run Time
Volt
Function	Restraint
Gun Type
BTU