Style:  Type EURO Metric Series Stationary Seat
Dimensions: 
Shaft:  (8.0 mm) 
Seat Bore:  26.0 mm
Seat Thickness:  5.5 mm
Working Length:  10.5 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