All-metal key storage lock box. Separate combinations open the shackle and key compartment -- and the combinations can be changed in seconds. Fits up to 6 standard size house keys. ShurLok Applications: - After School Access for Children - Access for Maintenance and Cleaning People - Emergency Access to Elderly - Construction and Commercial Sites - Contractors and Subcontractors - Recreational Vehicles - Anywhere Having Access to Keys Unattended is a Priority. Please call us for price break quantity.