Yenday ali ndi zinthu zingapo, kuphatikizapo zida ndi zolimbitsa thupi, zopangidwa zambiri zoyera, zolimbitsa thupi, zopanga zigawenga, zigawo zisanachitike.
Phiri la Stallok Local Borm-Tolings Seting Zauttings Phiri la URUWU, Uwe, UWT, UPWT, UWC, UWR. Kukula kwa kukula ndi kuchokera 1/4 mpaka 1 inchi ndi 6 mpaka 18mm.
