Vibration-resistant manually adjustable aluminum Column. Kaiser 60 in/1.5 m Column with weight compensation Wide, extremely vibration-resistant aluminum column. Matte black anodized surface with inch/cm scales. With mount and fastening mechanism for camera arms and for lower part enlarger head (204568). Manual height adjustment by friction gear with plastic bearings. Weight compensated by built-in roller spring, Locking screw for fixing height adjustment.