TEST HEAD SPARE SEAL.
Will fit test head M200-203 W28,8 / 25E or M200-639 1” BS341 / 25T or M200-431 NGT 3/4”x14.
One seal is required for each test head.
Rubber Pads – M125-125-109
Rubber Pads – M125-125-108
Rubber diaphragm - M125-950-100
Valve jaw - M131-729-002
Circular brush - Steel wire - Standard - M148-154-000