Plastic adjustable ring 20mm (4) $2.49 Quantity discounts available QuantityPrice Quantity: -+ SKU: FG66291-06 ABOUT THIS PRODUCT:Plastic adjustable ring 20mm (4) substitute 60291/07AboutAboutPlastic adjustable ring 20mm (4)substitute 60291/07, the 66291/06 rings sometimes will not screw down the shock.FG part # 66291/06