AC36CVS Crescent 6 Inch Adjustable Wrench with Quick-Fit-Jaw Crescent, the original adjustable wrench, alleviates the aggrevating trial-and-error on the job-site. With innovations like the off-corner loading and the 1-degree slope we provide jaws that are fast fitting, won't snag, and won't round your fasteners. - Quick-Fit-Jaw with 1-degree slope and contoured lead-ins allow for rapid fitment on fasteners and reduced frustration on the jobsite. - Off-corner loading inside the jaws help prevent rounding of fasteners when applying heavy torque. - Extra-wide, flared beam for superior comfort and helps apply more torque - Larger knurl provides an easier adjustment and tighter jaw fit which reduces binding. - Laser-etched markings make it easier to adjust to any fastener size – SAE or Metric - 20 Percent greater jaw capacity makes it easier to adjust to any fastener size - Surround helps prevent accidental back-off.