COOPER / CROUSE-HINDS # 1657 COMPRESSION TYPE BOX CONNECTOR. SIZE: 3". FOR THINWALL CONDUIT (EMT). NEW CONDITION IN BOX. FREE SHIPPING TO THE LOWER 48 STATES. COMBINED SHIPMENTS WELCOME. CANADA/ INTERNATIONAL  SHIPMENTS UPS ONLY - COST TO BE CALCULATED. COMPARE AND THANKS FOR LOOKING ! (BB)