Pulley, Aluminium, Clamp Type, 30mm Diameter, Mountable up to 2" (50mm), Thick Metal, Each

Strong all metal construction, can be mounted on a table up to 2 inches (50mm) thick. Aluminium Pulley, 1.125 inches (30mm) diameter, mounted on a vertically height adjustable bracket, which can slide up and down, and can be tightened at any point, from being parallel to the clamping surface, up to 2 inches (50mm) higher to the clamping surface.