| Part Number | pta231112tt000166 |
| Item Weight | 2.99 ounces |
| Item Model Number | pta231112tt000166 |
| Size | 4.5" to 4" to 3" |
| Color | White |
| Material | ABS |
| UPC | 7445055523532 |
Instruction: Easy to install, just connect the two ends of the connector with pipes of the appropriate size. The duct reducer we have is a three layered one, with a cutting slot reserved. Easy to install, just connect the two ends of the connector with pipes of appropriate size.