ENHANCED DURABILITY - Constructed from robust materials, this Glow speedring insert ensures long-lasting performance, withstanding frequent use in demanding photography environments. SEAMLESS COMPATIBILITY - Specifically designed for Flashpoint XPLOR 400/300, this 144mm speedring insert guarantees a perfect fit, optimizing light modifier integration. ULTIMATE EASE OF USE - The low-profile design allows for quick and effortless mounting, saving valuable time during photo shoots and ensuring a streamlined workflow. SECURE AND STABLE FIT - Provides a rock-solid connection between your flash and light modifiers, preventing slippage and ensuring consistent lighting results every time.