The Lambro 3 to 4 in plastic duct connector is ideal for bath fan exhaust installations. Used to increase the duct diameter size from the bath fan 3 in exhaust port to the 4 in duct going to the outside. The polypropylene material resists moisture to remain corrosion-free.
California residents see Prop 65 WARNINGS
| Color | : | Black |
| Connection Size | : | 3 to 4 in |
| Connection Type | : | Female x Male |
| Diameter | : | 4 x 3 in |
| Material | : | Polypropylene |
| Overall Height | : | 2.4 in |
Line Drawing