ITEM NAME:Universal Stainless Steel O2 Oxygen Sensor Bung Adapter Extension Extender Product Description Description: Features: Made of stainless steel, it is highly resistant to corrosion and oxidation. Specifications: Gross weight: 50 g Product size: 46.5 x 16.9 mm/1.83 x 0.67" Material: stainless steel Applicable models: universal Included: 1 x Oxygen Sensor Bung Adapter.Included: 1 x Oxygen Sensor Bung Adapter. Made of stainless steel, it is highly resistant to corrosion and oxidation. Material: stainless steel. Applicable models: universal. Product size: 46.5 x 16.9 mm/1.83 x 0.67".