The Westcott Quick Mount S-Bracket is perfect for mounting umbrellas and modifiers onto compact lights without causing undue stress that can damage your delicate gear. The bracket is outfitted with three cold shoe mounts around its perimeter for speedlights with umbrellas. It's made from a combination of aluminum and high-impact plastic, making it compatible with lights up to 3.5" diameter and modifiers weighing up to 4.5 pounds.