Zotsekera m'maso zimagwiritsidwa ntchito ngati cholumikizira kuti muteteze thimbles, cievises, linkils ndi deadend insulators.
ZINDIKIRANI: Diameter, kutalika kwake kuyezedwa kuchokera ku ulusi woyamba kumapeto kulikonse ndi mtedza womwe umafunidwa ndizofunika kuyitanitsa.
Quality Choyamba, Chitetezo Chotsimikizika