ENHANCED DURABILITY - Constructed from CNC-machined anodized aluminum, this 15mm rod clamp railblock ensures long-lasting performance and reliability for professional use in demanding environments. VERSATILE COMPATIBILITY - Seamlessly integrates with DSLR cameras, camcorders, and shoulder rigs, providing a stable and adaptable support system for various shooting scenarios and equipment setups. PRECISION ADJUSTABILITY - Features five 1/4'-20 threaded holes and an M5 mounting hole, allowing for precise adjustments and secure attachment of accessories to customize your rig setup. LIGHTWEIGHT DESIGN - Weighing only 2.9 oz (81.7g), this 15mm rod clamp railblock adds minimal weight to your rig, ensuring comfortable handling during extended shooting sessions.