The Haldex 2.5" Stroke Type 30 Diaphragm is the perfect choice for those looking for a reliable and durable diaphragm. This diaphragm is made with cutting-edge technologies for greater functionality and dependability. It is designed to provide ease of installation due to its OE-compliant engineering. This diaphragm is built and designed to outlast the opposition and provide superior performance. With its 7-22/25" and 2.50" stroke length, this diaphragm is sure to meet your needs. FleetPride is your First Click in Heavy Duty®.