Delmhorst 496 Insulated Contact Pins for the 26-ES, 1 1/8 inch (51mm) Penetration
496 contact pins are insulated except at the tips and measure 2" overall with 1 1/8 inch penetration. Standard on the 26-ES and can be used to check wood up to 5 inches thick. Also fits on the 22-E, 22-ET.
Compatible with the following electrodes: