Colony, synchronisation plug. OEM style with allen head. Zinc

Bad Boy 1995–1997 Cafe Racer 1977–1978 Disc Glide 1984–1986 Duo Glide 1958–1964 Dyna Glide Custom 1992 Dyna Glide Daytona 1992 Dyna Glide Sturgis 1991 Dyna Low Rider 1993–1998 Dyna Super Glide 1995–1998 Dyna Super Glide Convertible 1995–1998 Dyna Wide Glide 1993–1998 Electra Glide 1965–1988 Electra Glide Belt Drive 1984 Electra Glide Classic 1979–1998 Electra Glide Sport 1980–1994 Electra Glide Standard 1982–1998 Electra Glide Ultra Classic 1991–1998 Electra Glide Ultra Classic Special Anniversary Edition 1995 Fat Bob 1979–1985 Fat Boy 1990–1999 FXDG 1340 1983 Heritage Softail 1986–1990 Heritage Softail Classic 1988–1999 Heritage Softail Special/Nostalgia 1993–1996 Heritage Softail Springer 1997–1999 Hydra Glide 1949–1957 Low Glide 1984–1985 Low Glide Custom 1985–1987 Low Rider 1977–1992 Low Rider Convertible 1987–1993 Low Rider Custom 1988–1994 Low Rider Sport Edition (Fxrsl) 1986–1993 Model K 1952–1956 Road Glide 1998 Road King 1993–1998 Road King Classic 1998 Roadster 1979–1985 Roadster Custom Sport 1983 Softail 1985–1999 Softail Custom 1987–1999 Softail EVO 1985 Softail Night Train 1999 Softail Springer 1988–1999 Sport 1996–2003 Sport Glide 1983–1992 Sport Glide Police 1984–1989 Sportster 1957–2003 Sportster 53 Custom 1998–2003 Sportster Custom 1996–2003 Sportster Deluxe 1990–1995 Sportster Hugger 1990–2003 Sturgis 1980–1991 Super Glide 1971–1994 Super Glide II 1982–1984 Tour Glide 1979–1984 Tour Glide Classic 1980–1984 Wide Glide 1981–1986