Designed to limit door opening prior to allowing entrance to visitors, it is easily applied and released when the door is closed. This door restrictor offers added security for entrance doors and can only be unlocked when the door is closed. It allows minimal opening for conversation and is easily released when the door is closed. Simply flip the bar to the locator to engage. Dimensions are 15 x 107 x 65mm. Screws are included. Available in brass or chrome finishes. This particular model has a grey colour family and product code 789-62.