SoftFinish® Cushion Grip Inch Nut Driver with Hex Bolster. 5/16" x 5.0". 9.4"/238mm OAL. Blade chrome-vanadium-molybdenum steel, hardened. Solid shaft. Deep drawn 1" socket. Hex bolster for additional torque. SoftFinish® handle, multi-component, cushion grip.Heavy duty Solid shaft of Wiha Special tool steel Through hardened for extreme durability1" Deep forged heavy duty sockets & Solid ShaftsAnti-corrosion Nickel plated finishErgonomic handle shape molded on cushion gripHex bolster for increased torqueGuaranteed Quality - Made In GermanyWiha uses the same image for many products. Photo may not be exactly as product appears. Please read description carefully.