Adjustable Wrench, Manufacturer suggested retail price. $28.31 Features and Benefits: 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 Manufacturer: Mountain 1 yr warranty on material and workmanship