If you are searching for a product that will help you to reduce or increase the pipe diameter when connecting to an HVAC system? This Reducer/Increaser can be the one for you. 

It is made of galvanized steel, ensuring its high durability. It provides airtight seals that prevent air leaks effortlessly. This Reducer/Increaser has all the power-packed features you are looking for - a good investment, compact size, perfect dimensions, and high quality.

Specifications:

• SKU/ Model Number: DL-402128

• Brand Name: DL Wholesale

• Dimensions: 12"*8"

• Quantity: 1