Check the listing for details. Witte 63456 5/16" x 100mm Maxxpro Plus Hollow Nut Driver. Condition: New. Listed at 13.40 USD. Witte 63456 5/16" x 100mm Maxxpro Plus Hollow Nut Driver Condition: New Manufacturer: Witte Part Number: 63456(Manufacturer provided photo may slightly differ from actual product.)Witte Maxxpro Plus Hollow Nut Driver - 63456 SeriesSize: 5/16"Blade length: 100mm (4")MAXXPRO PLUSWorking in oily or wet conditionsEquipped with a patented, slip-resistant flocked (micro fibered) surface panel, the MAXXPRO PLUS screwdriver is the perfect tool for working in oily or wet conditions. Its remarkable ergonomics and its outstanding high torque are at their best under these more difficult conditions.The curved longitudinal outline of the ergonomic handles enables high application forcesThe proven triangle shape corresponds exactly to the ideal turning angle of the hand (120 degrees)Good handling due to soft component on the edgesFast turning zone from soft material makes working comfortable and safeMatt chromium-plated blades which are permanently etched and made of the finest high alloy special steel wire in all profilesBlack blade tips for an optimal precisionPatented, slip-resistant flocked (micro fibered) surface panels