Check out Grappling Hook Low-poly 3D model on CGTrader for $10. High-quality mesh by ChuqiLe: 22840 polys, 11446 vertices.
STL (Stereolithography, filesize: 1.09 MB), OBJ (OBJ, filesize: 1.18 MB), FBX (Autodesk FBX, filesize: 589 KB), MAX (Autodesk 3ds Max, filesize: 6.23 MB)