90 degree head angle, straight Jaw Narrow parallel, tapered jaws grip nuts effectively Easily grips thin materials 90 degree head angle, Straight JawNarrow parallel, tapered jaws grip nuts effectivelyEasily grips thin materialsNon-pinch handlesAccommodates 3/4", 1", 1-1/2", 2", 3" and 4' maximum pipe diameters respectively