MTN11206 Features: -Ergonomic anti-slip, rubber grip handle.-Made of professional level chrome vanadium steel.-Patented Sure Grip jaws grab the flat surface of the fasteners avoiding slippage and damage.-Laser-etched measurements in inch and millimeter increments.-Patented designed heat treated jaws. Patent # 6,089,130.-6" Adjustable Wrench. Warranty: -1 yr warranty on material and workmanship.