how to remove tub spout adapter Shut off tub/shower water and remove the Tub Spout by turning it counterclockwise. The 1/2" nominal inside diameter ( CTS) slip-on adapter slides over the copper tubing and is secured to the copper pipe by tightening the set screw, or can be sweat/soldered to the pipe. Once the brass adapter is secured to the pipe the tub spout is threaded onto the adapter. You don't need to remove the set screw completely. I am saying you have to confirm it does or does not. Removing a faucet spout depends upon what type of faucet you are repairing. Tub Spout Replacement If not, will move on to another option. A tub spout does two things: It provides a decorative cover for the pipe stub delivering water to the bathtub, and it directs the water away from the wall where it could cause damage. It could be corroded or just simply stuck. You could reach underneath the tap and remove the screw or lay on your back in the tub to access the screw. Take note that this might be hidden under the cap at the center of the handle. tub spout adapter If the pipe stub is all scratched up, that may limit what you can put back on there - one that relies on just an o-ring to make the seal probably won't work if it's all scratched up. How To Remove A Tub Spout Thats Stuck | Mr Kitchen Faucets