Southwark PH7 4X12X7 Straight Register Boot, 12 in L Register Opening, 4 in W Register Opening, Sheet Metal
Southwark Straight Register Boot, 7 in Compatible Duct Diameter, 12 in Register Opening Length, 4 in Register Opening Width, Sheet Metal
| Compatible Duct Diameter | : | 7 in |
| Material | : | Sheet Metal |
| Register Opening Length | : | 12 in |
| Register Opening Width | : | 4 in |