At the end of February the company's South American customer ordered more than 20,000 ROD centralizers with specifications Rod GUIDE 5/8 X 2-3/8, 3/4 X 2-3/8, 7/8 X 2-3/8, 3/4 X 2-7/8, 7/8 X 2-7/8, TWIST ON 5/8 X 2-3/8, 3/4 X 2-3/8, 7/8 X 2-3/8, 5/8 X 2-7/8, 3/4 X 2-7/8, 7/8 X 2-7/8. After nearly a