ElectricianSupplies.com stocks 1,000's of items including Combination Devices. Quality Customer Care is our first priority - try calling us at 800-448-2014. We do stock Combination Devices and they usually ship within #time#. We work very hard to honor our shipping and delivery estimates! At ElectricianSupplies.com, your satisfaction is our number 1 concern! We've been at it for over 15 years and we have satified thousands of customers like you.