
Big Ben Clamp - Easy production Clamp with hand grip. A "cheeseboro" clamp with a 1-1/8" pin attached to it serves multiple purposes. Use it with a piece of pipe with a diameter of 1-1/4" to 1-1/2" as a temporary overhead grid. Matthews Studio Equipment is the original “Hollywood” grip supplier to the film and video industries they are well known for innovation, durability and build quality.