A Down Stem ndi galasi lasayansi lomwe limalumikiza chitoliro chamadzi chamtundu wa chubu ndi mbale yake.Ndizosavuta kuthyoka ndipo zimatha kukhala zodetsedwa kotero kuti anthu amakonda kukhala ndi zosankha zina.
Tsinde la pansili lili ndi 14mm yokwanira yachimuna ndi 14mm yachikazi.Amapangidwa kuti agwirizane ndi chitoliro chamadzi chokhala ndi kutseguka kwa 14mm.
Zimatsogolera ku kukwanira kwachikazi ndi kutsegula kwa 14mm.Chinthu cha combo ichi chikuphatikizanso mbale ya 14mm yachimuna.
Tsopano zomwe mukufunikira ndi chitoliro chamadzi chamtundu wa chubu chokhala ndi kutseguka kwa 14mm.