"Spring the arms open and snap the Snap-On Fighting Belt in place and the belt's thick rigid 3/16 plastic distributes pressure across the abdomen and hips providing great leverage. Made of high-grade plastic with excellent memory, the Snap-On Fighting Belt's 1/4 closed cell padding ensures comfort and prevents the belt from slipping. The Snap-On Fighting Belt's gimbal rotates 90 vertically and horizontally and the pin can be used in either the vertical or horizontal position. Designed to accommodate rod butts up to 1-1/4 diameter and non-gimbal up to 1-1/2 diameter. The belt measures 4 long in front and 1-3/4 in the back.Small - up to 36"" hip. Medium - 36""-43"" hip. Large - over 43"" hip."