C Urupapuro rwerekana impeta

Ibicuruzwa ni "C" imiterere yuruhererekane.Ibicuruzwa bifite ubunini bwubwoko bubiri bwa 15GA na 16GA buraboneka kugirango uhitemo. Diameter yumubiri wimisumari ifite ubwoko bubiri bwihariye bwa 1.6mm na 1.8mm. Ubugari bwagutse bwa "C" bufite ubwoko bubiri ubunini butandukanye bwa 16.9 na 23.7, bujuje ibisabwa kugirango hakoreshwe ubwoko butandukanye bwimbunda ya gasi.