New high plugs with high performance Three electrode head, electrode material, and strong , gives Three paths to , specially designed to increase engine performance. Replace the following plug; for : C7HA, C7HSA, C5HA, C5HSA, C5HSB, CR5HS, CR5HSA, CR5HSB, C6HA, C6HSA, CR6HS, CR6HSA : U22FS-U, U16FS-U, U16FS-, U16FSR-, U20FS-U, U20FSR-U, U22FSR-U; for : PZ7HS, Z10, Z12, Z8 Z9Y This plug is a high performance peformance electrode plug.; Mainly for 110cc 50cc 150cc 125cc engine. Name: Plug Model Name: A7TJC-F2Q001 Fit:For GY6-50cc, GY6 -150CC Thread Diameter-10mm Hex Size-5/8 Inch colour: Random Color (Random color, 't accept the specified color.) Material:Metal Package Contents: 1 * Plug Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.