At ElectricianSupplies.com we would love to be your source for Connecting Blocks ! Our knowledgeable Customer Service Reps will be happy to help with product information. We do stock Connecting Blocks 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.