6004 Klein Tools Screwdriver,Square Shank,1/4"Keystone tip,Size 4"Shank,8-11/32" Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: KLT6004 Qty On Cart Features Heavy-duty square shank for wrench-assisted turning. Bolster reinforces shank for hard use, designed for the most demanding uses. Features Back FeaturesHeavy-duty square shank for wrench-assisted turning. Bolster reinforces shank for hard use, designed for the most demanding uses.