This is a model of a socket wrench. Square drive is 1/2″ (12,5 mm), size is 17mm.Very high detailed model ready for close-up renders.Model is built to real-world scale (the unit system is metric).Originally created with Blender 2.78c.Other formats (.3ds, .obj, .fbx) also attached.This model contain Blender Cycles materials.Does not contain texture.