Lifetime: 200,000cycles at RT, Pause between each cyle 7 sec.All products are 100% tested on the force value.Head caps, forces and colors can be combined providing design flexibility.This damper has a one-way damping with an automatic return (by spring) and re-arm. It use in many way applications-kitchen ovens, freezers, Industry refrigerators and any other medium to heavy weight rotary and slide application.