The Model 376 Extra-Wide Opening Head is designed to hold large, heavy objects. The self-centering, extra-wide jaws open a full 9" and holds the heavy weight by centering it over the base. The ribbed, neoprene jaw pads are 1.875" high x 1.5" wide and provide sure grip. The pads can also be reversed to form the "V" groove to hold round or elliptical objects. The "Double-Action" Jaws open and close quickly. The Model 376 jaws can be reversed to provide zero inch closure. The Black Oxide coating reduces glare and promotes eye comfort. The overall Head length is 11.5" and the height from the shaft to the top of the pads is 5.25".