OT1D Contact Block by Eaton, Cutler Hammer or Westinghouse WESTINGHOUSE OIL-TITE CONTACT BLOCK DOUBLE BLOCK REAR CONNECTED DUAL CONTACTS CAT# OT1D STYLE# 450D818G17 New Surplus Inventory Code: A Make an Offer Send to a Friend WHSE Code: M8C4 Return To Misc Electrical Components and Parts