Long complete shielded lead set for PageWriter TC Series Cardiograph, AAMI color coded. Consisting of 2 long arm leads (54" (1.37m)), 2 long leg leads (56" (1.42m)), 2 long 1 into 3 Trident leads (42" (1.07m)), 2 lead separators, 2.54 diameter, 2 Trident Yoke labels (V1-V3, V4-V6), 4 colored rings, 6 brown base rings and instructions for use. This lead set comes fully assembled. Complete Long Lead Set AAMI by Philips Healthcare