Mikuni 1.5 Needle Valve (with Viton tip) & Seat SBN & SBNI For Watercraft Carb Carburetor Push-in Style Seat Size 1.5 Spring Loaded Needle Valve with a Viton Rubber Tip For Mikuni SBN & SBNI Personal Watercraft Carburetors Ships Next Business Day or Sooner See Description For Details