Reed Switch Set, Open Loop, Miniature 1/4" Recessed Press Fit w/ Cable Leads - 10 PackDescription Open Loop, Miniature 1 4" Recessed Press Fit Reed Switch Set w Cable Leads 10 Pack (White) The miniature 1 4" recessed reed switch sets with standard leads are 1 4" diameter magnetic switch sets designed for applications where a small diameter recessed reed switch set is required. This makes the magnetic switch set desirable in residential installations where no sign of an alarm system should be seen or where there is not room to install a