M&M Universal Register Boot, 201R Series, 4 in Compatible Duct Diameter, 10 in Register Opening Length, 4 in Register Opening Width, Insulated: No
Compatible Duct Diameter | : | 4 in |
Insulated | : | No |
Register Opening Length | : | 10 in |
Register Opening Width | : | 4 in |
Series | : | 201R |
M&M