These are the Light weight 6061-T6 9 Bolt 3 poit 14mm wide bead-lock ring for Proline Commando and Hot Racing 40 Series Monster Truck Bead-Loc 23mm HD Hex Wheels.
An 14mm extra-wide lock ring that helps to keep mud and other items out of the wheel center
CNC 6061-T6 9 Bolt 3 poit wide bead-lock ring on front or rear of wheel
with 9 mounting screws hole per ring for a secure tire fit without glue
anodized Silver finishes
Two 9 Bolt 3 poit 14mmwide 6061-T6 bead-lock ring,
Inner width: 2.89" (74mm)
diameter: 4.02" (102mm)