"0.4 inch (10 mm) square cross section chain" + "0.6 inch (16.09 mm) U-shaped lock"
Lock Material: Special alloy steel
Weight: Approx. 10.9 lbs (4.64 kg) / Approx. 12.1 lbs (
Total Length: 6.6 ft (2.0 m) / 8.5 ft (2.
Chain and Diameter: φ10mm
U-shaped lock diameter: 0.6 inch (16.09 mm)
Keys: 4 pieces (1 with LED)