ENHANCED DURABILITY - Crafted from high-quality materials, the Wooden Camera 100mm Clamp-On Back ensures long-lasting performance and reliability for professional use, with robust construction. WIDE COMPATIBILITY - Designed to seamlessly integrate with 100mm lens fronts, this clamp-on back offers versatile compatibility, making it an ideal addition to your existing equipment setup. LIGHTWEIGHT DESIGN - Weighing only 0.22 lbs (0.10kg), the adapter adds minimal bulk to your setup, ensuring comfortable handling during extended shoots and easy portability. SECURE FIT - Provides a stable and wobble-free connection to your Zip Box Pro 4x5.65' matte box, ensuring optimal image quality and preventing light leaks for professional results.