Chrome Elite drum triggers represent our pinnacle of trigger construction and performance in a brand-new chrome finish, with improved wiring harness and transducer for even better tracking, reliability & longevity.5pc trigger pack that includes 3 Tom triggers(single zone)1 kick trigger 1- Dual zone Snare Trigger- improved Transducer for increased sensitivity and parameter adjustments (on Some module makes)-Update Wiring harness-New sleek Chrome Finish-Snare trigger is Dual zone Trigger that Translates head and rim hit separately, XLR input for secure connection, Rugged built chasis for Roadworthy use. Best if used with the Ddrum 6997 cables or to utilize dual zone functions.