ข้อต่อตรงฝังผนังพร้อมเกลียว 30 mm.
(Adapter for Hollow Wall with Counter set - Thread 30 mm.)
Code | Size mm. |
G8244gB-16.1/2.3/4 | D16-1/2-3/4 |
G8244gB-20.1/2.3/4 | D20-1/2-3/4 |