Ellpitical Scrapers 1-3/4" to 2-3/4" flue size have a 1/4" female pipe thread. 3" to 4" flue size have a 1/2" female pipe thread.
Flat Tempered Steel Wire The most aggressive flat wire fill makes these a compromise between a scraper and a brush. 4-1/2" long brush part with 1/4" male pipe thread. Single Spiral/Double Stem
1101 S. Prairie | P.O. Box 148 | Waukesha, WI 53187 | 800.347.3501
