Top Quality NIJ Standard-0307.01 Standard Approved, double hinged style handcuffs in 420J2 Stainless steel that is heat treated for strength and durability. The set has 20 locking positions, 2 pawl and is supplied with two standard keys to a double lock mechanism.

Specifications Include:
Weight:12.10 oz.
Wrist Opening: 2.2"
Jaw Thickness: 3.5mm
Cheek Plate Thickness: 2.5mm
Maximum Overall Length: 8.3"
First Notch Inside Perimeter: 8.8"
Last Notch Inside Perimeter: 6.3"