CTA Tools 2493 Fuel Tank Lock Ring Tool - Volvo is designed to remove the left and right fuel pump retaining nuts on late Volvo models S60, S80, V70, V70 XC, XC70, and XC90. It prevents damage to the plastic lock ring for fuel pump service. Use with 1/2-Inch square drive tools. Heavy-duty construction allows for strength and durability. Whether tuning up your '68 Corvette or changing the oil on a John Deere tractor, CTA can supply you with the tools needed to do the job. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.