Because they don't deteriorate under stresses, Porcelain Insulators & Bushings have been shown to have a superior resilience to surface deterioration. There are several applications for porcelain insulators, including grommets with end surfaces, odd insulators, contactors, disconnectors, capacitors, and transformer parts. The aesthetics and timeless style of porcelain insulators are appealing. We provide a wide variety of Porcelain Insulators & Bushings that use porcelain insulation and are designed for use in transformer, power conditioning, & pole mounted rectifier.