Model 963 with code N7F (Engine PTO,front, pre-instal. AW15 Frigo generator) Model 963 with code N7G (EnginePTO, front, pre-inst.for AW22.5 Frigo gen.) Model 963 with code N7H (EnginePTO, front, pre-inst. for AW30 Frigo gen.) Model 967 with code N7F (Engine PTO,front, pre-instal. AW15 Frigo generator) Model 967 with code N7G (EnginePTO, front, pre-inst.for AW22.5 Frigo gen.) Model 967 with code N7H (EnginePTO, front, pre-inst. for AW30 Frigo gen.)ap1322w1015hay