ENHANCED STABILITY - Securely fastens trussing and pipes with a robust aluminum and steel build, ensuring wobble-free support for lighting and other equipment up to 2.0' (51mm). VERSATILE COMPATIBILITY - Designed to fit a wide range of tube diameters, from 1.89' (48mm) to 2.0' (51mm), making it an essential addition to your existing setup. EASY ADJUSTABILITY - Features a user-friendly T-handle for quick and secure adjustments, allowing for effortless repositioning of equipment during shoots or events. DURABLE CONSTRUCTION - Crafted from high-quality aluminum and steel, this black swivel coupler withstands rigorous use, providing long-lasting reliability in demanding environments.