EEZ Reader - 2005-2021 - GM - Z Keyway / 10 Cut / Non-Warded - B106 / B107 / B111 (EEZ-GM-Z)Product SKU: EEZ GM ZEEZ GM ZManufacturer: EEZ ReaderEEZ Readers are the simplest method for decoding your customer's locks. Just insert the decoder and take your readings! This GM Z Keyway EEZ Reader is designed to help you decode the GM 10 Wafer system found on newer models that use the B106 keyway. This system is found on many GM model vehicles starting in the year 2005. Some Saturn's started using this keyway as early as 2003. CLICK HERE TO