Style:  Type TAB Metric Series
Dimensions: 
Shaft::  (16.0 mm) 
Seat Bore:  27.5 mm
Seat Thickness:  6.0 mm
Working Length:  16.5 mm (As measured from the rotating face to the back of the spring retainer, under normal compression.)
Materials: 
Rubber Parts:  NBR Rubber
Faces:  Standard Ceramic