A "set" is (1) Red or Violet housing, (1) Black housing, (2) 30 amp contacts and (1) roll pin. Features * Flat wiping contact system * Interchangeable Genderless design * Colored, Modular housings * Polarized housings * Wide product range - From 10 amps through 180 amps * UL94 V-0 housing material Benefits * Allows for minimal contact resistance at high current, wiping action cleans contact surface during disconnection. * Simplifies assembly requirements and reduces parts inventory. * Allows customized multi-pole configurations with visual color coding to match wires. * Prevents damage to connectors from being mated incorrectly. * Allows versatility to choose product best suited to design requirements. * Provides security in knowledge that the connector chosen meets strict UL flammability ratings.