Made from PBT compounds to provide superior protection from voltage arc-thru and cross-fire. Brass contacts and terminals offer improved conductivity and effecient energy transfer. Our cap and rotor kits meet or exceed OEM specifications and serve as direct replacements for many applications. Product Features:Made from PBT compounds to maintain high dielectric strength, and heat stabilityBrass terminals and contacts for excellent conductivityHeavy duty 16 gauge tube construction