ENHANCED STABILITY - Features a robust metal and rubber construction, ensuring your light stand remains steady and secure, even with heavy equipment, supporting up to 198.4 lbs (90kg). SMOOTH MANEUVERABILITY - Equipped with 4' (10.2cm) diameter wheels, these casters provide effortless and smooth rolling across studio floors, making repositioning your lighting setup a breeze. SECURE LOCKING MECHANISM - Each wheel includes a reliable braking system, allowing you to quickly and easily lock the light stand in place, preventing unwanted movement during shoots. UNIVERSAL COMPATIBILITY - Designed to fit 25 x 25mm square light stand legs, this 3-pack wheel set is compatible with a wide range of standard light stands, offering versatility.