Case of: 3Colors: black, redMaterials: metal, plasticEffectively protect your bike from theft with this U-Type Bicycle Lock featuring a durable, corrosion resistant steel lock with a maximum pull resistant cylinder that locks securely into to the shackle. Fits most bikes. Set comes with 1 lock and 2 keys. Measures approximately 7 1/2" x 9 1/2". Comes packaged in a clam shell.