This is a vacuum tee adapter that will fit a 10" Dewalt Jobsite table saw. This may also fit other dewalt table saws.

The part is designed as follows for connection hoses:
1 - Vacuum inlet hose slides inside connector - Connector is 2.308" ID
2 - Connector slides into Table Saw vacuum port - Connector is 2.27" OD
3 - Connection port for hose to blade guard - Connector is 1.506" OD

Please see the pictures for examples of the hoses I have have used.

PRINTING INSTRUCTIONS:
I have provided the model as a complete STL and as broken into two pieces. I print the model in two pieces in PLA and glue them together with CA glue.