The cutout insulator is part of the porcelain fuse cutout. It is an elongated, skirted insulator typically formed of porcelain. It composes the electrical cutout together with the end fittings and elongated fuse. We are a manufacturer of porcelain insulator from China. We can produce all types of porcelain insulator and porcelain bushing. We also can help to fix the installation pin for you if you need it.