BRAND: MARSHALL EXCELSIOR1-3/4" FEMALE ACME TO 1/2" MALE PIPE THREAD FREE SHIPPING TO THE 48 STATES Be sure to add me to your favorites list! Check out my other items! Sign up for PayPal; the fast, easy, and secure way to pay online. Feel free to ask us about conversion kits for almost anything including trucks, cars, generators, tractors, boats, motorcycles, RVs etc. We can build a kit to convert almost any engine!