ASSA Lock Spray is a lubricant and cleaner with a new and improved formula. Using this lock spray significantly increases the reliability and longevity of mechanical and electromechanical cylinders.
Shake before usage. Insert the spray nozzle into the key way of the cylinder and press the button for one second. Remove the nozzle from the key way, insert the key and turn a couple of times. Wipe the key clean of any excess lubricant. Job done!