A: Hello Neil, Thank you for the inquiry about the search for dewalt brusless xr combo kits. When searching the website for this item our results show: https://www.homedepot.com/s/dewalt%2520brusless%2520xr%2520combo%2520kits?NCNI-5. If you need additional assistance finding this item on our website please contact us at 800-430-3376. Thank you for shopping Home Depot.
A: Hello, this systems are meant for 1" OD pipes, unfortunately we do not have an ID measurement. These are meant to connect to copper or to copper pipes. You may need to find an adapter locally to help connect to pex piping of your size. If you need further assistance, feel free to contact us directly by calling 1-800-880-4808 or e-mailing us at firstname.lastname@example.org. We are in the office from Monday-Friday from 8:00am-5:30pm PST. Best Regards, APEC Customer Service