This system includes :
Servo Mount-1pc
Stainless steel Flat Head Screw 3x16-2pcs
Stainless metal Flat Head Screw 3x8-4pcs
Counter Sink Washer 3mm4pcs
Product major function & usage:
Stabilize servo horn
Aluminum 6061 T6 item is a wonderful improvement rather than origial plastic-type item offer greater security. Placing the shim within the screw to create the servo tightly.