Universal Parts Drive Face Oil Seal $1.99 Quantity discounts available QuantityPrice SKU: 151-150 This item is IN STOCKCurrent Stock: 85 Quantity -+ Add to Cart Details Specs Inner Diameter: 34mm Outer Diameter: 39mm Thickness: 3mm Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Drive Face Oil Seal for 50cc 4-stroke QMB139 engines. Back Inner Diameter: 34mmOuter Diameter: 39mmThickness: 3mm Back QMB139 50cc/49cc , Various unlisted makes/models