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Master# 8184D U-Lock


  • $1000 Anti-theft guarantee.
  • Hardened steel body resists cutting, sawing and prying
  • Double locking shackle withstands 3.5 tons (3.2 metric tons) of pull force.
  • Protective vinyl coating helps prevent scratching.
  • Integrated disc keyed locking mechanism for maximum pick resistance.
  • Carrier bracket included for easy transportation.
  • All terrain, extra wide U-lock design for mountain bikes.

MSRP = $27.38

The Master Lock No. 8184D U-Lock features a 8-1/4in (21cm) wide hardened steel body for maximum strength and reliability. The 9/16in (14mm) diameter double locking shackle is 9-1/4in (23cm) long and made of hardened steel, offering extra resistance to prying, cutting, and sawing. The disc key cylinder prevents picking. The Anti-Theft Guarantee and Limited Lifetime Warranty provides peace of mind from a brand you can trust.

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  • Model: MA-8184D
  • Shipping Weight: 2.5lbs
  • Manufactured by: Master Lock
  • UPC: 071649087165

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