MASTER LOCK 4" x 8" Keyed Bike U-Lock

The Master Lock No. 8170D U-Lock features a 6-1/8” (15cm) wide hardened steel body for maximum strength and reliability. The 1/2" (13mm) diameter double locking shackle is 8” (20cm) long and made of hardened steel, offering extra resistance to prying, cutting, and sawing. The disc key cylinder prevents picking.

• 4" x 8"

Our Return Policy

If you are not completely satisfied with your purchase, in most cases, you can return it for a refund within 90 days.

Lumber, Building Materials, Furniture and Major Appliances return policies are subject to your local store.

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