Universal Parts GY6 Woodruff Key $2.49 Quantity discounts available QuantityPrice SKU: 164-112 This item is IN STOCKCurrent Stock: 69 Quantity -+ Add to Cart Details Specs Length: 13.8mm Width: 4mm Height: 4mm Supported Models GY6 QMI/QMJ 152/157 DetailsSpecsSupported Models Back Universal Parts Woodruff Key for 150cc and 125cc GY6 4-stroke QMI152/157 and QMJ152/157 engines. Back Length: 13.8mmWidth: 4mmHeight: 4mm Back GY6 QMI/QMJ 152/157