LEAD108 is a radiotranslucent lead used with EL508 radiotranslucent electrodes. See BIOPAC definition of radiotranslucent. LEAD108 Specifications Construction: Carbon fiber leadwire and electrode snap Leadwire Length: 1.8 meters (for 3.6 m lead, use LEAD108A) Leadwire Diameter: 1.5 mm Leadwire Resistance: 156 Ohms/meter One CBL201 cable is required to convert Safelead electrode connectors to 2 mm pin-style connectors. LEAD108 Electrode Lead, Snap, Radiotranslucent, for EL508, 1.8 m LEAD108$55.00 Same Day Shipping - orders with UPS Red or Blue shipping will be shipped the same day if received by 3 p.m. PT (Monday-Friday).