M18 x 1.5 Pitch. Stainless Steel 303 Weld on Lambda Sensor Boss. Curved for easily weld onto pipe.
Rover V8 Exhaust Manifold Flanges 8mm Stainless Steel Weld On (DIY) X2 A Pair
O2 Oxygen Sensor 304 Stainless Steel Weld On Bung & Plug M18x1.5 Universal Kit
Stainless Steel Weld On Lambda Sensor Boss M18 x 1.5
Fiat Twin Cam 1600/1700/1800 Exhaust Manifold Flange 8mm Stainless Steel Weld On
Ford Pinto/brisca Exhaust Manifold Flange 8mm Mild Steel Weld On (DIY) X1
Fuel Tank Filler Neck for 80mm Fuel Caps Bayonet Fit Heavy Duty Steel Weld on