Universal Parts 10x20 Gearbox Dowel Pin $0.49 Quantity discounts available QuantityPrice SKU: 151-158 Restock: Limited Supply Out of Stock Available for BACKORDER Email When Available - Click Here! Get notified when your part is back in stock. First Name Last Name Email Address (required)Suscribe to marketing emails. Email Me! Quantity -+ Add to Cart Details Specs Inner Diameter: 8.5mm Outer Diameter: 10mm Length: 19.3mm Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Gearbox Dowel Pin for 50cc 4-stroke QMB139 engines. (ID: 8.5mm, OD: 10mm, L: 19.3mm) Back Inner Diameter: 8.5mmOuter Diameter: 10mmLength: 19.3mm Back QMB139 50cc/49cc , Various unlisted makes/models