For 3/8" fuel hoses. 
Fuel Filter for Yamaha Vstar 650 1100 Virago 535 1100 Royal Star 1300 1600 1700 Venture Royale
Fit for Yamaha FZR600R 1989-1997,FZR750R 1987-1988,FZR1000 1987-1995,FZS1000 FZ1 2001-2005, ,FJ1200 1989-1993,Virago 535 1987-1997,Virago 1100 1986-1996,Venture Royal 1200 1983-1985.
Fit for Venture Royal 1300 1983-1993,Royal Star 1300 2002-2010,Road Star 1600 2002-2003,Road Star 1700 2004-2007,VStar 650 2002-2016,VStar 1100 2002-2009,Vmax 1200 1985-1996,Seca II 600 1993-1997.