Allen Key Wrench 3D model is available on CGTrader for $12. Original author: ecati. Specs: 2794 polys, 4740 verts.
SKP (Sketchup, filesize: 278 KB), OBJ (OBJ, filesize: 210 KB), FBX (Autodesk FBX, filesize: 688 KB), 3DS (3D Studio, filesize: 110 KB), DAE (Collada, filesize: 143 KB)