This pack includes garage door opener installation hardware, that was labeled as the blue bag in the original instructions for installations. This bag was included with Genie Chain Drive and Belt Drive models (listed below). 

• Compatible with models: 1035, 2035, 2036, 2055, 3035, 3055, 7035, 7055
• Installation Parts Pack includes:(2) Clevis pins, (2) Cotter pins, (3) Self tapping screws, (1) Door bracket, (2) Bolts, (2) Nuts, (1) Emergency release cord, (1) Emergency release handle