 | This article has not yet been rated on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
| |||||||||||
 | It is requested that a photograph be included in this article to improve its quality.
The external tool WordPress Openverse may be able to locate suitable images on Flickr and other web sites. |
I'd like to see a picture of a centralizer. RJFJR (talk) 02:20, 9 September 2016 (UTC)