Horex magnetic stand with central locking 380 x 270mm horex 2704 101 the horex magnetic stand with central locking 380 x 270mm has been designed with a central magnetic clamping system featuring several attractive additions including the magnet on off switch and chromed beam meanwhile the fine arm adjustment allows close control making it ideal for use with scribers and dial gauges horex 2704 101 magnetic stand with central locking 380 x 270mm