GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves

GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet. Valves manu

GFB Go Fast Bits 6107 Screw-In Plug

Go Fast Bits 6107 BOV Screw In Plug Block Off for Recirc To Atmo Outlet

GFB Screw-In Plug (Screws into any GFB Trumpet or plumb-back outlet)

Go Fast Bits 6107 Screw-In Plug for Blocking Off Recirc or Atmo Outlet

GFB Go Fast Bits Multi-Purpose Fitting

GFB Screw-In Plug (screws into any GFB Trumpet or plumb-back outlet)