A Schild – AS Calibre 2062 – Part No. 307/1 Regulator for adjustable stud holder (NOS) Related posts: A Schild – AS Calibre 1904 – Part No. 307/1 Regulator for adjustable stud holder (NOS) A Schild – AS Calibre 2060 – Part No. 307/1 Regulator for adjustable stud holder (NOS) A Schild – AS Calibre 2064 – Part No. 307/1 Regulator for adjustable stud holder (NOS)