SUPERIOR STABILITY - Ensures secure mounting with a robust design, crafted from high-grade aluminum and steel for unwavering support in any studio setup, holding up to 440.53 lbs. MAXIMUM WEIGHT CAPACITY - Supports heavy equipment effortlessly, boasting a load capacity of 440.53 lbs (200kg), ideal for professional lighting and camera configurations with ease. ENHANCED DURABILITY - Built to last with premium aluminum and steel, this half-coupler withstands rigorous use, ensuring a reliable and long-lasting addition to your photography gear. COMPACT PORTABILITY - Designed for on-the-go convenience, its slim profile at 9.65 x 4.92 x 1.18' (24.5 x 12.5 x 3cm) and lightweight build at 28.21 oz (800g) makes it easy to transport.