Check the listing for details. 170072 HEI Distributor Connector Plug Dual 12v Power & Tach Wire Harness Pigtail. Color: Grey, Condition: New. Listed at 5.99 USD. Product specs:Color: Grey Material: Hi-Temp Material Connector Type: Female Wiring Harness Connector Type: Replacement Wire Connector Style: HEI Pigtail Wire Length: 10-inch Pins Per Connector: 2 Quick-Disconnect: Yes Quantity: Sold individually HEI Distributor WiresA HEI dual pigtail connector for GMHEI ''coil in cap''. This new connector helps clean up your engine bay byeliminating the use of single spade connectors to make battery and tachometerconnections. Locking Tab and Shark-fin Design, ensures the connection between wiring and HEI stays INTACT Houses two Color-Coded wires, easier to identify the tachometer and the battery connections - Red for battery and Green for TachometerHas two ten-inch leads coming out of it