Leakproof Cushioneer series of hydraulic shock absorbers has been expanded to include the 6000 series model, which self-adjusts to different loads, impact, or temperature changes. Available in 1/2, 1, and 2 in. stroke models. Tamperproof design includes safety features like automatic stop when peak load is exceeded. Hermetically sealed for operation in any position for millions of cycles without leakage. Provides smooth control of impact energy from 15 to 1500 in.-lb.