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: Viton (suitable for distillates and high temperature water over 70 degrees celsius)
Faces: Standard Ceramic
Typical Applications: Suits Davey and Ongar