304 STAINLESS O2 OXYGEN SENSOR BUNG M18 -18mm- inchSTEPPED inch 5-Pack 02 Bungs Plus 5 steel plugs

STEPPED/RECESSED STYLE O2 sensor weld bungs made of 304 Stainless - 5-Pack stainless bung special, along with 5 coated steel bung plugs The thread pitch is 18mm x 1.5 which is typical O2 sensor thread pitch for 99% of O2 (oxygen sensor) sensors in the market place. High quality FAB-PROS weld bungs STEP(recess) to drop right into the hole you drilled in your round tube for precise welding Very shallow step for minimal to no protrusion into the pipe. Includes 5 coated steel bung plugs Very nice design! Makes a beautiful part! Free Expedited USPS Priority Shipping! Ships out of California today and you'll receive it in 2-3 days anywhere in the USA. Get them while they last. We will ship them and provide TRACKING the moment we get your order so you don't have to wait and wonder if they will arrive on time for your project. Thank you!