Low tension wires: 8 inch long - 1 male and 1 female bullet connector (power goes to the black/white line male terminal; points/condenser wire goes to the blue female terminal) Primary Windings: 4.6 ohms ± 10% (matches original coil specifications) Replaces Part Numbers: 30510-333-013, 30520-333-013 (CB350F, CB400F), 30501-323-003, 30502-323-003 (CB500, CB550 up to '76), 30501-404-000, 30502-404-000 (CB550 '77-'78) Fits models: CB350F Four - 1972-1974, CB400F Super Sport - 1975-1977, CB500K Four - 1971-1973, CB550F Super Sport - 1975-1977, CB550K Four - 1974-1978 Color: Black Material: ABS Spark plug wire length: 17 inch Mounting holes: 102mm (4 inch) apart Package Contents: 2x Ignition Coils, 4x Spark Plug Caps Installation Tip: Fan out the spark plug wires before twisting on the caps to ensure a better connection. Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.