ITEM NAME:Universal O2 Oxygen Sensor Bung Stainless Steel Adapter Extension Extender #JT1 Product Description Description: Features: Made of stainless steel, it is highly resistant to corrosion and oxidation. Specifications: Gross weight: 40 g Product size: 50 x 16.6 mm/1.97 x 0.65" Material: stainless steel Applicable models: universal Included: 1 x Oxygen Sensor Bung.Included: 1 x Oxygen Sensor Bung. Made of stainless steel, it is highly resistant to corrosion and oxidation. Material: stainless steel. Applicable models: universal. Product size: 50 x 16.6 mm/1.97 x 0.65".