Check the listing for details. ShurLok Real Estate Lock Box - Key Storage Realtor Lockbox. Condition: Used. Listed at 17.49 USD. This listing is for USED shurlok lock boxes. Each lock is tested and is fully functional. The realtor lock you receive will be similar to one of the fifteen pictured in the second and third pictures. If you would specifically like black or blue, feel free to let me know via messages. The ShurLok II uses a state-of-the art, patented system with two sets of combinations. The first combination releases the shackle while the second combo opens the key storage door. **If there is a problem with your order please contact us before opening a case or leaving a negative rating. Whatever your problem may be, we'll strive to fix it. Unfortunately, we are not responsible for forgotten combinations, but if you send your lock to the manufacturer (see below) they can reset the lock for you. Item Specifics: Blue Lock BoxFront Loading or Side Opening Key Door for Easy Access (see image number 4)Easy Setup, but don't use a screwdriver to set the combo, it will break the change button. Fits Securely Over Standard Door Knobs Directions on How to Set your Code Included Use For: ContractorsRealty Agents or Real Estate ListingsUse alongside Medical Alert Device to Avoid Damage to Door in Case of Emergency Property Management Key Lock BoxDog WalkersEasy Access for Maintenance or House Cleaning CrewsIf you do need to make a return we will provide cash back upon return of your item, but if you'd rather have a replacement you can obtain a replacement through the manufacturer, FJ Martin Security (telephone numbers: [phone removed by eBay] or [phone removed by eBay]). If you feel your lock is defective then they will replace the lock unless it is apparent the problem has been caused by the user.