Universal Parts GY6 Carburetor Diaphragm $2.99 Quantity discounts available QuantityPrice SKU: 164-259 Restock: Limited Supply This item is IN STOCKCurrent Stock: 445 Quantity -+ Add to Cart Details Specs Inner Diameter: 23mm Outer Diameter: 60mm Supported Models GY6 QMI/QMJ 152/157, Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Carburetor Diaphragm for 150cc and 125cc 4-stroke GY6 QMJ152/157 QMI152/157 engines. Back Inner Diameter: 23mmOuter Diameter: 60mm Back GY6 QMI/QMJ 152/157, Various unlisted makes/models