Garage door opener mounting hardware, that was labeled as the orange bag in the original instructions for installations. This was included with multiple Chain Drive, Belt Drive, and Screw Drive models (listed below). 

• Compatible with models: 2564, 2568, 3064, 4064, 2562, 3062, 4062, 1028, 2028, 3020H, 3020H-B, 3024, 4024, 3022, 3042, 4022, 4042 
• Mounting Parts Pack includes: (3) Self-tapping screws 1/4-20X3/4"L, (1) Header bracket, (2) Lag screws 5/16"X1-3/4"L, (1) Door bracket, (1) Pin, (1) Speed nut, (1) Emergency release handle, (3) Wire clips