4" Rubber Connector
Made of thick, durable rubber
Rubber creates secure connection
Use to join 4" hose to 4" machine port
Threaded end accepts 4"
CONNECTOR 4IN. RUBBER
This connector makes it easy to move the dust collector hose from one machine to another. The rubber is soft enough that the seal is good. No clamps are needed.
4 inch fitting
best piece I have seen or ever used .