2012 Penta 4420 SD TMR Feed Grinder 2012 PENTA 4420 SD TMR. Pre-owned approximately. 12 mons for 75 head of dairy cows. one owner, purchased new. 24 feet, White exterior Located in Robinson, NL Financing, Nationwide Shipping and Warranties available to qualified buyers Listing price in Canadian Dollars (CAD). Inventory number: H137640E