Streamline your DPA pump testing process with the Marbed 9872 Male-Male Splined Coupling. Also known as the "Spline Shaft for CAV/Lucas/Delphi," this coupling is precision-engineered to offer a seamless splined connection for test bench setups. Its robust design ensures optimal durability under extensive workshop conditions while providing reliable alignment for accurate pump performance testing. Upgrade your test bench with the dependable, user-friendly solution trusted by diesel injection specialists worldwide.