*Compatible with all TSH modelsFiber failures are a thing of the past. Our patented FiberLok(TM) quick "remove and replace" modular construction is both robust and user friendly. With the simple removal of a set screw you can remove and replace your fibers in minutes to your color preference making customization a simple and enjoyable process. Say goodbye to the "melt and mushroom" approach with our FiberLok(TM) TSH Customization Kit, 10.3mm (Front Only). The FiberLok(TM) TSH Customization Kit, 10.3mm (Front Only) includes: 1 Red Front Fiber 1 Green Front Fiber 1 Orange Front Fiber 1 Black Front Fiber 1 White Front Fiber 1 M3x3mm Set Screw 1 M3x4mm Set Screw 1 Glock Front Set Screw 1 Allen Key