The Bertrams 13TS120-120 is a chimney T-piece constructed from fire-aluminized steel sheet, measuring 120 x 120 mm with a 0.6 mm wall thickness. It features cylindrical pipes with a drawn-in end and is classified to DIN V 18160-1 T400 standards. The component is resistant to soot fire and certified for use with solid, liquid, and gaseous fuels.