Specification Brand : TXWTXPJ BulletPoint1 : 【Visual Fault Locator Accessories Include】10pcs Ceramic core & 10pcs metal heads,perfect as spare parts for fiber optic visual fault locators or fiber optic testers. BulletPoint2 : 【Standard Size】Designed to fit most VFLs, these accessories are easy to replace and use, saving you time and cost. BulletPoint3 : 【Check 】If the red light cannot enter the fiber, check whether the ceramic core is damaged. If yes, please replace the ceramic core, no need to repurchase the red light pen. BulletPoint4 : 【Installation】Simply unscrew the metal tip, remove the worn ceramic core with tweezers, gently insert the new ceramic sleeve by hand, and reinstall the metal tip. BulletPoint5 : 【Note】The Ceramic Core is fragile product, do not install brutly. IncludedComponents : 10pcs Metal Heads and 10pcs Ceramic Core ItemName : TXWTXPJ-20pcs Fiber Optical Accessories - 10pcs Fiber Optic Visual Fault Locator Metal Heads & 10pcs Ceramic Core Ceramic Sleeve,for Tester Light Meter Network Cable Tester ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 20 ItemTypeKeyword : network-and-cable-testers Manufacturer : TXWTXPJ NumberOfItems : 20 PartNumber : TXW-VFL-Metal Heads-Ceramic Core-20pc ProductDescription : TXWTXPJ-20pcs Fiber Optical Accessories - 10pcs Fiber Optic Visual Fault Locator Metal Heads & 10pcs Ceramic Core Ceramic Sleeve,for Tester Light Meter Network Cable Tester ProductSiteLaunchDate : 2025-02-24T07:52:33.181Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 26121600