If you're an international customer, you'll need to log into the website for accurate pricing and shipping costs.
Dimensions of this adapter are -
3" ID to 2.5" OD
It's designed to be slid inside an expanded and slotted 2.5" pipe, or to used in a butt joint connection with a butt joint sleeve clamp.
You will receive the adapter and a band clamp for the 3" end.