-
R38 mai haɗa ma'aurata R38 don don haɓakar haɓakar dutsen dutsen kai
Anga hadawa ko ake kira anga sanda hadawa, wanda ake amfani da shi don fadada daka igiyar kamar yadda ake bukata tsawon.
Nau'in zaren: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130 da dai sauransu
