Manfrotto Column Retainer

SKU:004017
Part #:R028,93
Part condition: NEW
Substitute part: USED 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.