Product description Features: -Opening Type: Open. -Head Angle: 15��. -Handle Type: Flat. -Measuring System: Inch. e: -Open End Wrench. Size: -1/2"/3/4"/3/8"/5/8"/7/16"/7/8". Quantity: -Single. Measurement Type: -SAE. Product Type: -Wrenches. Dimensions: Overall Product Weight: -1.26 Pounds. From the Manufacturer Proudly . with a lifetime . Black oxide finish eliminates the chance of chrome peel reducing potential damage to machinery. Modified radi corner design open end provides for greater wrench strength and maximum tool life. Drop forged and through hardened from alloy steel for a stronger, tougher, and longer lasting tool.