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Amazon.com: OKG Heavy Duty Chain Lock, 4 Keys, 11lbs, 3.9 ft x 1/2 in (12mm) Thick Case Hardened Steel Noose Security Chain with 18mm Anti Theft U Lock for Motorcycles, Mopeds, E-bikes,
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Amazon.com: Urban August Security Chain Hardened 8mm Thick with a Weather-Resistant Pad Lock - Stainless Steel Heavy Duty Chain Lock for Gate Bike Generator Fence Outdoor - Anti-Rust Galvanized Steel (Chrome) :
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