4" X 12" HEAVY DUTY STEEL/WHITE FLOOR SUPPLY REGISTER, TOE OPERATED MULTI-SHUTTER VALVE, ROUGH OPENING DIMS:4" X 12", DIMS: 1-3/4" H X 5 3/4" W X13 3/4" L, WEIGHT: 2 LB, 10 OZ, IN MFG BOX, MADE IN USA,  **ALL HAVE RUST**