Product information and features: ALL PARTS MADE FROM STEEL (PICKLE IN OIL) WITH INTERNAL PARTS CASE HARDENED. DOUBLE TUMBLER LOCKING SYSTEM. HIGH TENSILE SPRING (56-58 HRC). REINFORCED chain 250 mm long 9 LOCKING POSITION ON 3.6 MM THICK RATCHET. HANDCUFF CHEEKS – 2.5 MM THICK PER SIDE. HANDCUFFS ARE NICKEL PLATED FOR REINFORCING, SCRATCH AND WEAR RESISTANT. INDIVIDUALLY PACKED WITH 2 KEYS. WEIGHT: 500 GRAMS. STATIC DIAMETER – 80 MM (CUFF INSIDE DIAMETER). STATIC LOAD APPROXIMATELY 1 500 N (PULLING FORCE). TOTAL LENGTH OF chain legcuff 530 MM 10 RIVET POINTS GALVANIZED SINGLE LOCKING Keys