The 3/4 in. threaded mount is used on threaded pipes when the:
A Trim Plate (escutcheon plate) is available for use with the ADTS' tub spout. It has a depth of 3/8 in. and can be used to fill a gap between the wall and the back of the tub spout. It can also be used to cosmetically cover larger access openings to the tub spout's water supply. If using the Trim Plate, be sure to add its depth (3/8 in.) to the pipe length measurements provided above.
ADTS part numbers end in SB or CT.
Use on 1/2 in. non-threaded pipes:
Use on NPT threaded pipes: