The RIDGID E-110 Hex Wrench, featuring an innovative jaw design, provides a multi-sided, secure grip on all hex nuts, square nuts, unions and valve packing nuts. Its offset design has an extra-wide opening that is ideal for securing drain nuts on sinks and tubs. The wide jaw also allows the hex pipe wrench to easily fit around pipes ranging from 1-1/8 in. to 2-5/8 in. The hex wrench has thin, smooth jaws that slip into tight spaces for on-the-job convenience.