*PLUMBERSSTOCK EXPERT* responded:
Thank you for your interest in the Partners Choice 668794! The tubing size is 7/8-inch for both the inlet and the outlet. Please refer to the specification sheet if you have more questions. Once you’ve made your selection, always remember to click Add to Cart to confirm your order, enter your zipcode and you’ll be all set! For availability inquiries, or to better understand lead and ship times, please contact one of our knowledgeable customer service representatives @ 435-868-4020 between 8:00 AM to 7:00 PM MT or through e-mail @ email@example.com. You can also sign up for our Newsletter!