B&amp;P Lamp Supply 2 5/8” X 13” Twist-Lock Chimney<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Twist-Lock Chimney is designed to fit ALADDIN brand burners models 7-12， A， B， C， 21， 21C， and 23</li><li>Also fits B &amp; P replacement burners 30241-30249 and 30441-30450</li><li>Measures 2 5/8 inch fitter by 13 inch height and 3 inch bulge， with locking base</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31yPtRiCGjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21LWjtUDNaL.jpg" noproxy>