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Amazon.com: Bike U-Lock with 2 Keys, Heavy Duty High Security Anti-Theft Lock, Waterproof Rustproof Bicycle U-shaped Lock for Electric Scooter Mountain Bikes, Road Bikes, Shop Doors, Fences, with Mounting Bracket : Sports
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Master Lock Heavy Duty Outdoor Keyed U-lock, 6-1/8-in Wide x 8-in Shackle in the Padlocks department at Lowes.com
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