Although compact in size, the versatile UA017 Super Clamp with 5/8" Stud from Neewer can support lights or accessories that weigh up to 15kg. The clamp is wide enough to grip round or flat surfaces, equipped with a 2.9" long lever that facilitates tightening. The UA017 has a 0.2 to 2.4" clamping range for round surfaces but can also attach to flat surfaces up to 1.6" thick. The clamp is provided with a 5/8" stud and multiple mounting points, including a widely compatible 1/4"-20 thread.