SUPERIOR STABILITY - Crafted with high-grade aluminum and steel, this half-coupler ensures a secure and stable connection for your valuable lighting equipment, supporting up to 440 lbs. ULTIMATE DURABILITY - Built to withstand demanding environments, the robust construction of this coupler guarantees long-lasting performance, making it ideal for professional use. ENHANCED ADJUSTABILITY - The 28mm spigot allows for versatile mounting options, providing precise angle adjustments and secure positioning for optimal lighting control in any setup. INCREASED PORTABILITY - Despite its strength, the lightweight design (33.15 oz) makes it easy to transport and set up on location, ensuring convenience without compromising stability.