Stainless Works - O2SS
Oxygen Sensor Bung - Weld-On - 18 mm x 1.50 Female Thread - Stainless - Natural - Each
O2 bung with M18 x 1-1/2" threads x 1/2" overall height CNC machined from 304 stainless steel with lead in chamfer for easy installation of O2 sensor.
Stainless Steel O2 bung, CNC machined from 303 stainless steel with lead in chamfer for easy installation of O2 sensor. Recommend using Neversieze on threads when installing.