Superb Heavy Duty Steel Handcuffs The most extreme handcuffs we offer. These handcuffs weigh a staggering 3 lbs! You'll know when you are locked into this pair of Clejuso's. These heavy dungeon manacles incorporate a double locking feature to prevent cuffs from getting tighter once locked in. Imported from Germany. A must for every serious handcuff collection. Probably the largest handcuff in the world today, these beauties weigh in at 3 LBS. AND ARE 1 1/2” THICK! Over 1.5 kg definetely makes a statement - double locks wide enough that they will not cut into the wrist even when sitting or laying.