Universal Parts Piston Pin Clip $0.49 Quantity discounts available QuantityPrice SKU: 151-17 Restock: Limited Supply This item is IN STOCKCurrent Stock: 1226 Quantity -+ Add to Cart Details Specs For 13mm Piston Pin Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Piston Pin Clip for 50cc 4-stroke QMB139 engines. Back For 13mm Piston Pin Back QMB139 50cc/49cc , Various unlisted makes/models