BRAND: IMPCO ORIGINAL A1-61APPLICATION:FITS MODEL 425 AND MODEL 125 MIXERS, SPACER SITS BETWEEN THE MIXER AND THE AIR CLEANERRAISES THE AIR CLEANER UP AROUND 1" FOR BETTER CLEARANCEALUMINUM CONSTRUCTIONMOST ORDERS SHIP IN 2-10 BUSINESS DAYS, FREE SHIPPING TO THE 48 STATESBe 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!