GoVets offers Door Closers & Damping Mechanisms in the Door, Lid & Drawer Hardware category to help customers complete their projects. Manual dampers are products used to control the speed of a door's closing. They are designed to reduce the impact of the door closing and to reduce the noise associated with the door closing. Manual dampers are adjustable and can be used to customize the speed of the door closing. Shop today to find the perfect manual damper for your project.