Engineered for precision and reliability, this replacement plunger head is designed specifically for the OFI-200 B and OFI-400 models, ensuring seamless operation for your fiber optic splicing and testing tasks. Offering robust performance in critical applications, this component is essential for maintaining the functionality of your equipment. When it comes to splicing, testing, placing, and locating optical fibers, having a dependable replacement part like this plunger head can significantly enhance your workflow efficiency and accuracy.