A range of Headers from Harwins Datamate J-Tek Series which are available with and without Jackscrews and Board Mounts., M80-400, M80-402, M80-500, M80-505, M80-530 and M80-532 have Jackscrews. M80-510 and M80-540 have Board Mounts. M80-512 and M80-542 ha