Ndodo yozungulira yotetezera kutentha kutalika imayesedwa molingana ndi sikelo ya metric. Ndodo yayikulu yotetezera kutentha imapangidwa ndi chubu cha ulusi wagalasi la epoxy lamphamvu kwambiri. Chogulitsachi chili ndi mphamvu zamagetsi komanso makina abwino kwambiri. Ndodo yoyesera kutalika ndi yopepuka kulemera kwake ndipo ndi yosavuta kugwiritsa ntchito, imatha kuyeza kutalika kwa chingwe chamagetsi chapamwamba ndi chingwe cholumikizirana kuchokera pansi. Kuyezera pamwamba pa chinthucho ndikomveka bwino komanso kolondola, ndipo cholakwika choyezera sichochepera 5cm.