Accessories:
Stainless Steel Round Head Screw 3x12-4pcs
Stainless Steel Flat Head Screw 3x10-4pcs
3mm Counter Sink Shims-4pcs

Manual number:
8239

Product major function & usage:
Stabilize servo horn

Major advantages of upgrading to this product:
Aluminum 6061 T6 material is a good improvement instead of using plastic, offering greater stability especially countersunk screws with washers to mount the servo tight enough.