A: This threads into the female end of the drain fitting and then a slip joint is used to connect the P-trap. We do not carry a coupling for this tailpiece. If need further assistance please contact us at firstname.lastname@example.org.
A: This is 22 gauge.
A: Yes it comes in chrome. Yes it can be cut with a hack saw and rethreaded.
A: Thank you for your recent inquiry with The Home Depot. This item is not currently available in chrome. For further assistance, please contact your local store or call our Customer Support team at 800-430-3376. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot.