GVM CL22 Super Clamp with Reversible 1/4"-20 to 3/8"-16 Stud

This Super Clamp features an adjustable jaw that can securely clamp flat and round surfaces from 0.6 to 2.1". With a load capacity of 44 lbs, the clamp can hold a wide variety of items, including lights and umbrellas. Included is a reversible 1/4"-20 to 3/8"-16 mounting stud that can be set up as needed for varying situations.