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https://www.mccoys.com/shop/p/5033972-052303-28/master-lock-8170d-u-lock-keyed-different-key-12-in-dia-shackle-steel-body-6-18-in-w-body
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Master Lock

8170D U-Lock, Keyed Different Key, 1/2 in Dia Shackle, Steel Body, 6-1/8 in W Body

Sku: 5033972-052303-28
$22.02
5 Available at SHIP TO STORE
Estimated Arrival On: 03/27/2026

The Master Lock No. 8170D U-Lock features a 6-1/8 in wide hardened steel body for maximum strength and reliability. The 1/2 in Dia double locking shackle is 8 in long and made of hardened steel, offering extra resistance to prying, cutting and sawing. The disc key cylinder prevents picking.

  • Hardened steel body resists cutting, sawing and prying
  • Double locking shackle for great pry resistance
  • Protective vinyl coating helps prevent scratching
  • Integrated disc keyed locking mechanism for maximum pick resistance
  • Carrier bracket included for easy transportation

Shape
U
Shackle Diameter
1/2
Shackle Material
Steel
Shackle Clearance
8 in Vertical, 4 in Horizontal
Lock Type
Double
Key Type
Keyed Different
Body Width
6-1/8
Body Material
Steel
Color
Black
Includes
Bicycle Bracket

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