CD 101 BROOKFIELD YELLOW GREEN Embossed on the ( F-Skirt) BROOKFIELD / 9 It has a Smooth base. The upper wire grove rim has a ¼ chip or flake on the underside and a few nibbles. Even still, this is a good buy at only… $25.00… plus postage, Insurance is optional/extra). Buy with confidence! We do not sell altered insulators. Don't wait for a sale it's not going to happen.