Here's a line drawing of the new SFD Pierce TDAs.
[url="http://www.hughesfire.com/shop/images/seattle_21469ad.pdf"]http://www.hughesfire.com/shop/images/seattle_21469ad.pdf[/url]
[url="http://www.hughesfire.com/shop/images/seattle_21469ad.pdf"]http://www.hughesfire.com/shop/images/seattle_21469ad.pdf[/url]