Auto Spkr 175 PSI Back Flow Preventer 52S9 B122
This item is in good cosmetic condition and is possibly new with storage wear. It has a small ding on the edge of the threads (see picture) but the threads look okay. It is about 6 7/8" overall. The larger side is about 3 3/8" ID and the smaller side is about 3 1/8" ID. It only comes with what is shown in the pictures.
WB S6-7 V
8923198