https://www.acehardware.com/departments/plumbing/pipe-fittings/brass-fittings/4226809
Ace 1-1/2 in. D X 7 in. L Brass Wall Bend Mfr# A30305CP - Ace Hardware
The wall tube dimensions are 1-1/2 in. inlet x 7 in. long. It connects the J Bend to the wall and is used in the kitchen.Find the WALL BEND 1-1/2X7 BRS at Ace.