This heavy nickel plated brass handcuff with a Hamburg 8 locking system. Having weight of 850 grams and the inner each cuff circumference is 5x6.6 cm. To lock this handcuffs you just push them and it will shut. For unlock this handcuff a key needs to be inserted into the lock case. The key pushes the lock out of the way and allows the handcuff to open.Very high security handcuff.
This heavy nickel plated brass handcuff with a Hamburg 8 locking system. Having weight of 850 grams