1. adjustable oil hydraulic damper 2. 16mm diameter 3 ... Product information: Sunshine’s rotary damper (bumper, cartridge, soft close damper, rotary damper, hinge, axis, axes, hinge ... , toilet seat hinge, soft close hinge, bathroom fittings, toilet hinge, toilet seat ... , trash can, washing machine and refrigerator as soft close hinge. Company information: Tonglu Sunshine Plastic ...