McMaster 7430A32 Chrome Plated Steel Adjustable Wrench, Plain Grip, 6" Overall Length, 15 16" Maximum Jaw Capacity AL0124722620 Finish Black Oxide Includes Plastic Finish Black Oxide Includes Plastic Index Number of Pieces 22 Handle Material Alloy Steel Handle Type L Shape Tether Style Tether Capable Insulated Uninsulated Non Magnetic No Key Shape L End Shape Hex Number of Tips 2 Container Features Indexed Non Sparking No Fastener Holding No Grip Style Plain Number of Ball Ends 1 Tether Ready No Material Alloy Steel Container Type Plastic Holder Standards ANSI B18 Don’t risk damaging threads further with an inferior quality die Open End Material Chrome Plated Steel Grip Style Plain Overall Length 6" Maximum Jaw Capacity 15 16" Texture Smooth Adjustment Type Thumb Wheel Specifications Met SAE AS4984 Features Measuring Scale For Use With Screws and Nuts Head Style Standard Performance Precise Fit Ratcheting Nonratcheting Wrench Type Standard Country of Origin Spain Schedule B Number 8204 These wrenches withstand moisture better than black oxide steel but won't hold up to salt water or harsh chemicals