ข้องอเกลียวในติดผนัง
(Female Thread Elbow Mounting Wall)

Code Size mm.
G8472gB-16.1/2 D16-1/2
G8472gB-20.1/2 D20-1/2
G8472gB-25.1/2 D25-1/2
G8472gB-25.3/4 D25-3/4
G8472gB-32.3/4 D32-3/4