Savant GPM-QP2R20120-21 20A Dual Relay Companion Module Please log in to see price or purchase this item SKU: 577-0242 Details Savant, QO DUAL 20AMP RELAY, PON, GPM-QP2R20120-21 DetailsBackDetailsSavant, QO DUAL 20AMP RELAY, PON, GPM-QP2R20120-21