Precision design: The Sensor Bung, designed with 20 mm diameter and 1.5 mm thread pitch, provides accurate alignment and a sturdy, precise thread connection for repaired or replaced sensors, supporting reliable equipment performance. Compatible model: The Sensor Bung fits many diesel particulate matter smoke detectors with 22 mm x 1.50 thread. Please verify model compatibility before to ensure an apt fit and dependable functionality. Quality material: The Sensor Weld On Bung is crafted from grade material with hardness, rust resistance, and sturdy durability. This adds value to your equipment and offers an extended lifespan. Sealing: The Sensor Weld Bung is optimized to provide a firm connection and an impeccable seal, preventing leaks and seepages. This enhances the durability and efficiency of your sensor. Use scenarios: Replacing a worn sensor in a diesel particulate matter smoke detector during field service or workshop , ensuring correct alignment and a secure thread connection. Performing preventative maintenance on detectors with 22 mm x 1.50 thread to maintain a leak seal and reliable operation in fleets or industrial facilities. Pre install checks during equipment assembly to confirm proper fit and sealing for sensors in DPM detector systems.