Style: Type 6E Inch/Imperial Series
Dimensions:
Shaft: 1/2" (12.7 mm)
Seat Bore: 25.4 mm
Seat Thickness: 7.9 mm
Working Length: 15.8 mm (As measured from the rotating face to the back of the spring, under normal compression.)
Materials:
Rubber Parts: NBR Rubber
Faces: Standard Ceramic
Typical Applications: Suits Davey & Ongar