Bogen USED Column Retainer

SKU:003929
Part #:R028,93
Part condition: USED
Substitute part: New R028,93

This part also fits: 028 ver 1,028B ver 1,058 ver 1, 075 ver 1,075B ver 1,074 ver 1,074B ver 1

This part fits the round center column with the attached, extrenal gear teeth. Often the inside of the column is threaded for the oldest screw in plug with an inside diameter of about 25mm.