The DE big rotary damper two ways has holes mounting feature, a body diameter of 22 mm and available torque from 3 Ncm to 15 Ncm. We can customize the product in any torque within this range. Many gear wheels are available and customizations of torque or color are possible. Holes mounting is suitable to be assembled by screw mounting or hot-pressing tips. “One Way” function and his robustness make the DE damper an innovative and reliable product.