HEAVY DUTY BIKE U-LOCK: Master Lock 8195EC keyed bike lock helps secure bicycles in busy urban areas; Ideal as a bicycle U-lock and anti-theft bike lock for everyday outdoor security HARDENED STEEL BODY: Heavy duty bike lock is built with a hardened steel body to help resist cutting, sawing and prying for dependable bicycle security DISC KEYED LOCKING: Disc keyed locking mechanism provides strong pick resistance, while the double locking shackle adds pry resistance for a secure hold PROTECTIVE VINYL COATING: Vinyl-coated U-lock helps prevent scratches on bike frames and equipment during regular outdoor use BIKE LOCK SET: Includes one Master Lock 8195EC U-lock with 2 keys, mounting carrier bracket for easy transport, and sliding dust cover that protects keyway from dirt and moisture; Lock body is 4-5/16 in. wide with a 8-1/4 in. shackle length WARRANTY: Limited Lifetime Warranty provides peace of mind