Image 1 of 1 Additel 949-MK Maintenance Kit for ADT949 Generator $101.00 Add To Cart Added! Maintenance kit for ADT949 Generator.Factory maintenance kit with genuine Additel service parts. Maintenance kit for ADT949 Generator.Factory maintenance kit with genuine Additel service parts. You Might Also Like Additel 110 Inserts for ADT875, High Temp from $363.00 Additel 9256 - Rubber Boot (Red) for ADT681AEx and 685Ex gauge $60.00 Additel 9919 Carrying Case for Handheld Calibrators Non-ex $466.00 Additel 9082 - HART 250 ohm resistor adapter for ADT227 and ADT226 $93.00 Additel 110 Inserts for ADT875, TC $1,358.00