Chain lock (key type)

Country of origin: China Material: Body: ABS resin, steel, polypropylene Product size: Body: 37 x 38 x 2.5 cm Key top: 2.1 x 4.4 x 0.6 cm Total key length: 6 cm Contents: 1 piece Type: No assortment Length approx.: 1.1 m When opening the key, hold the plug side with your left hand and insert the key with your right hand. Turn the key to the right to unlock. When locking the door, insert the plug until you hear a click. Make sure to insert the key all the way. If you insert the key halfway, it may break or cause a malfunction. Please periodically apply lubricating oil to the key hole to prevent rust. Humidity and water can cause rust on the cylinder, making it impossible to open the key.