Add some tension to your play session with Linkage, a devious 12 inches chain that can be used for a multitude of exciting scenarios. This piece can be used to add weight or lengthen existing tools of pleasure from the Master Series, such as nipple gear, CBT items, and to connect restraints with the use of a padlock. Use your imagination! It is your domain.Measurements 12 inches in length. Material Metal. Color Silver. Note: works with padlocks and split rings, not compatible with standard snap hooks. Additional accessories sold separately.