Image 1 of 1 Additel 9261 - Screen protector kit for ADT681A (3 each per pack) $49.00 Add To Cart Added! Additel 9261 - Screen protector kit for ADT681A (3 each per pack).Part Number: 9261. Additel 9261 - Screen protector kit for ADT681A (3 each per pack).Part Number: 9261. You Might Also Like Additel 9071 - Connector Adapter from smart connector to 4-wire with gold-plated spades for Additel PRTs, 5 ft (1.5 m) cable length. $484.00 Additel 121 Pneumatic Pressure Manifold $1,800.00 Additel 780-1K-EPUMP-MK Maintenance Kit for ADT780-1K-EPUMP $218.00 Additel 901B-MK Maintenance Kit for ADT901B Generator $66.00 Additel 110 Inserts for ADT875, Low Temp from $287.00