Image 1 of 1 Additel ADT912-M-KIT - Test kit for Additel 912 (Hose barb fitting, hose, etc), M20X1.5 M $239.00 Add To Cart Added! Additel ADT912-M-KIT - Test kit for Additel 912 (Hose barb fitting).Part Number: ADT912-M-KIT. Additel ADT912-M-KIT - Test kit for Additel 912 (Hose barb fitting).Part Number: ADT912-M-KIT. You Might Also Like Additel 100-BSPF4Q Adapter from $197.00 Additel 9915-878 Carry Case for ADT878/ADT875-1210 with Wheels $900.00 Additel 9255 - Rubber Boot (Blue) for ADT681A, 685, 686, and 673 gauge/calibrator $60.00 Additel 9816-BR Power Adapter for ADT760 Calibrator $123.00 Additel 946A-MK Maintenance Kit for ADT946/ADT946A Generators $129.00