Our distributor rotors have solid brass segments for better conductivity and higher voltage spark to the plugs Our rotor utilized shaft retention clips where required for the very best fit and performance Capitalizing on decades of research and development, our distributor caps and rotors contain unmatched quality yielding superior performance As a global manufacturer of original equipment ignition products, we maintain complete quality control throughout the manufacturing process from componentry to finished product High-grade dielectric strength alkyd resists dirt sticking, which decreases carbon tracking for extended service lifePackage Dimensions: 2.156 x 1.938 x 4.125 inches Package Weight: 0.105 lb Package Quantity: 1 UPC: 091769016623 Color/Finish: Black Contact Material: Brass Contents: Distributor Rotor Mount Type: Push On Mounting Hardware Included: No Rotor Material: Plastic Country of Origin: JP