Comprehensive Maintenance Kit: This set includes 10 high-quality ceramic sleeves and 10 sturdy metal accessory connectors designed for the repair and maintenance of your fiber optic visual fault locator. Precision-engineered Ceramic Sleeves: Each ceramic sleeve in this set is carefully designed to provide optimal protection and alignment for your fiber optic components, ensuring improved performance and extended life of your equipment. Durable Metal Accessory Connectors: The included metal accessory connectors are carefully designed to provide a safe and reliable connection, perfect for replacing worn or parts in your fiber optic tool kit. User-Friendly Installation: These replacement parts are designed for easy installation, allowing professionals and amateurs alike to quickly replace faulty parts without the need for specialized tools or extensive technical knowledge. Improve Equipment Efficiency: Regular maintenance with these high-quality replacement parts can significantly extend the life of your fiber optic visual fault locator, ensuring it continues to perform at its best in critical situations. Colour:Photo Color Material:Ceramic + Metal Package Contents: 10 x sleeve 10 x connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.