Njikọ waya abụọ nke na-eguzogide mmiri nke ejiri waya abụọ mechie nke nwere njirimara tupu e mechie ya maka eriri ikuku jupụtara na copper siri ike nke 0.9-0.4 mm (19-26AWG). 1.67mm(0.066%) Mkpuchi kachasị elu nke OD
