THIS IS OEM HONDA AND MADE BY STANLEY.(THIS LENS TAKES A 4X50 LENS SCREW)THIS WILL ALSO WORK ON THE K1 AND K2 BUT IS NOT THE OEM PART NUMBER FOR THOSE YEARS. 12B @ TAIL_LIGHT_LENS GASKET CT70K0/HK0 ALL_Z50A'S 33709-074-671 7/20A (15G)THIS GASKET HELPS SEAL MOISTURE OUT OF THE TAIL LIGHT SOCKET AREA. IT FITS K0 ONLY. 15G @ *TAIL_LENS_SCREW OEM_HONDA 1/20A (4x50MM) (357Y)THESE ARE OEM HONDA TAIL LENS SCREWS. THEY ARE 50mm LONG, AND SOLD EA. (4x50MM) (357Y)