Flare Nut Wrenches from Williams will not mar fittings on pipes and tubing. Satin chrome textured finish provides great feel and extra gripping power. Recessed corners in ends provide extra turning power . Wrench with safety coil - Secure lanyard attachments need to withstand tough site use, including low temperature, so structural integrity is critical. Slides out of the way along the wrenches handle to provide full use of the handle and achieve greatest leverage