BURNDY's UDIEKITCU die kit includes 15 sets of U-dies and the PT29291 die case. These stainless steel color coded dies are for crimping BURNDY YA, YS, YA-A and YS-A type HYLUG, and HYLINK color coded terminals and splices ranging from #6 AWG – 750 kcmil. Burndy's U-dies are used in the Y35, Y39, Y750 series, PAT750-18V series, Y46, and PAT46-18V (with PUADP-1 adapter) tools.